Q: What is the sum of all factors of the number 20,411,978 excluding 20,411,978?
A: 10,205,992
The factors of the number 20,411,978 are: 1, 2, 10205989, 20411978.
If you add them up, you will get the total of 20,411,988. Now subtract 20,411,978 to get 10,205,992