import java.io.*;
import java.text.NumberFormat;
import java.util.*;

/**
 * Created by VIET ANH on 27/04/2015.
 */
public class Main {

    private static int T;
    private static long oo=Long.MAX_VALUE;
    private static long base=1000000007;

    public static void main(String[] args) throws IOException {
        Scanner in = new Scanner(System.in);
        PrintWriter out = new PrintWriter(System.out);
        int T=in.nextInt();
        while (T-->0) {
            int n=in.nextInt();
            int res=Integer.MAX_VALUE;
            for (int i = 1; i <= Math.sqrt(n+1); i++) {
                if (n%i==0) {
                    int a=i;
                    int b=n/i;
                    res=Math.min(res,2*a+2*b);
                }
            }
            out.println(res);
        }
        out.close();
    }

}