Q: What is the sum of all factors of the number 21,007,478 excluding 21,007,478?
A: 13,135,642
The factors of the number 21,007,478 are: 1, 2, 17, 34, 43, 86, 731, 1462, 14369, 28738, 244273, 488546, 617867, 1235734, 10503739, 21007478.
If you add them up, you will get the total of 21,007,491. Now subtract 21,007,478 to get 13,135,642