20124492830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154803791}}^1$

素因数の和:154803811

約数の個数: 16

約数和(自身を含む): 39010555584

約数和(自身を除く): 18886062754

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 154803791, 309607582, 774018955, 1548037910, 2012449283, 4024898566, 10062246415, 20124492830]

約数ペア:

[(1, 20124492830), (2, 10062246415), (5, 4024898566), (10, 2012449283), (13, 1548037910), (26, 774018955), (65, 309607582), (130, 154803791)]