Q: What is the sum of all factors of the number 20,820,409 excluding 20,820,409?
A: 1,095,831
The factors of the number 20,820,409 are: 1, 19, 1095811, 20820409.
If you add them up, you will get the total of 20,820,410. Now subtract 20,820,409 to get 1,095,831