Q: What is the sum of all factors of the number 20,688,665 excluding 20,688,665?
A: 4,137,739
The factors of the number 20,688,665 are: 1, 5, 4137733, 20688665.
If you add them up, you will get the total of 20,688,669. Now subtract 20,688,665 to get 4,137,739