Q: What is the sum of all factors of the number 20,505,223 excluding 20,505,223?
A: 386,945
The factors of the number 20,505,223 are: 1, 53, 386891, 20505223.
If you add them up, you will get the total of 20,505,609. Now subtract 20,505,223 to get 386,945