// you can also use imports, for example:
// import java.util.*;

// you can write to stdout for debugging purposes, e.g.
// System.out.println("this is a debug message");

class Solution {
    public int solution(int N) {
        // write your code in Java SE 8
    }
}

// you can write to stdout for debugging purposes, e.g.
// console.log('this is a debug message');

function solution(N) {
    // write your code in JavaScript (Node.js 8.9.4)
}

// you can write to stdout for debugging purposes, e.g.
// console.log('this is a debug message');

function solution(N) {
    fi
}

// you can write to stdout for debugging purposes, e.g.
// console.log('this is a debug message');

function solution(N) {
    for (let i = Math.floor(N / 2); i > 1; i--) {
        
    }
}

// you can write to stdout for debugging purposes, e.g.
// console.log('this is a debug message');

function solution(N) {
    for (let i = Math.floor(N / 2); i > 1; i--) {
        if (i )
    }
}

// you can write to stdout for debugging purposes, e.g.
// console.log('this is a debug message');

function solution(N) {
    const middle = Math.floor(N)
    for (let i = Math.floor(N / 2); i > 1; i--) {
        if (i )
    }
}

// you can write to stdout for debugging purposes, e.g.
// console.log('this is a debug message');

function solution(N) {
    const middle = Math.floor(Math.sqrt(N));

    for (let i = middle; i > 1; i--) {
        if (i )
    }
}

// you can write to stdout for debugging purposes, e.g.
// console.log('this is a debug message');

function solution(N) {
    const middle = Math.floor(Math.sqrt(N));

    for (let i = middle; i > 1; i--) {
        if (i * )
    }
}

// you can write to stdout for debugging purposes, e.g.
// console.log('this is a debug message');

function solution(N) {
    const resu = Math.floor(Math.sqrt(N));

    for (let i = middle; i > 1; i--) {
        if (i * )
    }
}

// you can write to stdout for debugging purposes, e.g.
// console.log('this is a debug message');

function solution(N) {
    const result = 0;
    
    
}

// you can write to stdout for debugging purposes, e.g.
// console.log('this is a debug message');

function solution(N) {
    let min = 0;
}

// you can write to stdout for debugging purposes, e.g.
// console.log('this is a debug message');

function solution(N) {
    let minPerimeter = Number.MAX_SAFE_INTEGER;

    let 
    while ()
}

// you can write to stdout for debugging purposes, e.g.
// console.log('this is a debug message');

function solution(N) {
    let minPerimeter = Number.MAX_SAFE_INTEGER;

    for (let i = 1; i * i <= M; i++){ 
        if (N % i === 0) {
            minPerimeter = Ma
        }
    }
}

// you can write to stdout for debugging purposes, e.g.
// console.log('this is a debug message');

function solution(N) {
    let minPerimeter = Number.MAX_SAFE_INTEGER;

    for (let i = 1; i * i <= M; i++){ 
        if (N % i === 0) {
            minPerimeter = Math.min(minPerimeter, 2 * i * )
        }
    }
}

// you can write to stdout for debugging purposes, e.g.
// console.log('this is a debug message');

function solution(N) {
    let minPerimeter = Number.MAX_SAFE_INTEGER;

    for (let i = 1; i * i <= M; i++){ 
        if (N % i === 0) {
            minPerimeter = Math.min(minPerimeter, 2 * i * (N / i));
        }
    }
}

// you can write to stdout for debugging purposes, e.g.
// console.log('this is a debug message');

function solution(N) {
    let minPerimeter = Number.MAX_SAFE_INTEGER;

    for (let i = 1; i * i <= M; i++){ 
        if (N % i === 0) {
            minPerimeter = Math.min(minPerimeter, 2 * i * (N / i));
        }
    }

    return minPerimeter;
}

// you can write to stdout for debugging purposes, e.g.
// console.log('this is a debug message');

function solution(N) {
    let minPerimeter = Number.MAX_SAFE_INTEGER;

    for (let i = 1; i * i <= N; i++){ 
        if (N % i === 0) {
            minPerimeter = Math.min(minPerimeter, 2 * i * (N / i));
        }
    }

    return minPerimeter;
}

// you can write to stdout for debugging purposes, e.g.
// console.log('this is a debug message');

function solution(N) {
    let minPerimeter = Number.MAX_SAFE_INTEGER;

    for (let i = 1; i * i <= N; i++){ 
        if (N % i === 0) {
            minPerimeter = Math.min(minPerimeter, 2 * i + (N / i));
        }
    }

    return minPerimeter;
}

// you can write to stdout for debugging purposes, e.g.
// console.log('this is a debug message');

function solution(N) {
    let minPerimeter = Number.MAX_SAFE_INTEGER;

    for (let i = 1; i * i <= N; i++){ 
        if (N % i === 0) {
            minPerimeter = Math.min(minPerimeter, 2 * (i + N / i));
        }
    }

    return minPerimeter;
}

// you can write to stdout for debugging purposes, e.g.
// console.log('this is a debug message');

function solution(N) {
    let minPerimeter = Number.MAX_SAFE_INTEGER;

    for (let i = 1; i * i <= N; i++){ 
        if (N % i === 0) {
            minPerimeter = Math.min(minPerimeter, 2 * (i + N / i));
        }
    }

    return minPerimeter;
}

// you can write to stdout for debugging purposes, e.g.
// console.log('this is a debug message');

function solution(N) {
    let minPerimeter = Number.MAX_SAFE_INTEGER;

    for (let i = 1; i * i <= N; i++){ 
        if (N % i === 0) {
            minPerimeter = Math.min(minPerimeter, 2 * (i + N / i));
        }
    }

    return minPerimeter;
}