Q: What is the sum of all factors of the number 20,988 including 20,988?
A: 58,968
The factors of the number 20,988 are: 1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 53, 66, 99, 106, 132, 159, 198, 212, 318, 396, 477, 583, 636, 954, 1166, 1749, 1908, 2332, 3498, 5247, 6996, 10494, 20988.
If you add them up, you will get the total of 58,968.