Q: What is the sum of all factors of the number 21,020,742 excluding 21,020,742?
A: 25,692,138
The factors of the number 21,020,742 are: 1, 2, 3, 6, 9, 18, 27, 54, 389273, 778546, 1167819, 2335638, 3503457, 7006914, 10510371, 21020742.
If you add them up, you will get the total of 21,020,767. Now subtract 21,020,742 to get 25,692,138