20712138

素因数分解:

$2^1\times 3^1\times {\mathrm{677}}^1\times {\mathrm{5099}}^1$

素因数の和:5781

約数の個数: 16

約数和(自身を含む): 41493600

約数和(自身を除く): 20781462

約数列:

[1, 2, 3, 6, 677, 1354, 2031, 4062, 5099, 10198, 15297, 30594, 3452023, 6904046, 10356069, 20712138]

約数ペア:

[(1, 20712138), (2, 10356069), (3, 6904046), (6, 3452023), (677, 30594), (1354, 15297), (2031, 10198), (4062, 5099)]