Q: What is the sum of all factors of the number 20,407,005 excluding 20,407,005?
A: 15,872,355
The factors of the number 20,407,005 are: 1, 3, 5, 9, 15, 27, 45, 135, 151163, 453489, 755815, 1360467, 2267445, 4081401, 6802335, 20407005.
If you add them up, you will get the total of 20,407,020. Now subtract 20,407,005 to get 15,872,355