Q: What is the sum of all factors of the number 20,418,765 excluding 20,418,765?
A: 13,012,083
The factors of the number 20,418,765 are: 1, 3, 5, 15, 43, 129, 215, 645, 31657, 94971, 158285, 474855, 1361251, 4083753, 6806255, 20418765.
If you add them up, you will get the total of 20,418,778. Now subtract 20,418,765 to get 13,012,083