20015035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2837}}^1$

素因数の和:2942

約数の個数: 16

約数和(自身を含む): 25746336

約数和(自身を除く): 5731301

約数列:

[1, 5, 17, 83, 85, 415, 1411, 2837, 7055, 14185, 48229, 235471, 241145, 1177355, 4003007, 20015035]

約数ペア:

[(1, 20015035), (5, 4003007), (17, 1177355), (83, 241145), (85, 235471), (415, 48229), (1411, 14185), (2837, 7055)]