20149724312

素因数分解:

$2^3\times {\mathrm{677}}^1\times {\mathrm{3720407}}^1$

素因数の和:3721090

約数の個数: 16

約数和(自身を含む): 37836549360

約数和(自身を除く): 17686825048

約数列:

[1, 2, 4, 8, 677, 1354, 2708, 5416, 3720407, 7440814, 14881628, 29763256, 2518715539, 5037431078, 10074862156, 20149724312]

約数ペア:

[(1, 20149724312), (2, 10074862156), (4, 5037431078), (8, 2518715539), (677, 29763256), (1354, 14881628), (2708, 7440814), (5416, 3720407)]