20844310

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{34171}}^1$

素因数の和:34239

約数の個数: 16

約数和(自身を含む): 38135952

約数和(自身を除く): 17291642

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 34171, 68342, 170855, 341710, 2084431, 4168862, 10422155, 20844310]

約数ペア:

[(1, 20844310), (2, 10422155), (5, 4168862), (10, 2084431), (61, 341710), (122, 170855), (305, 68342), (610, 34171)]