20434880135

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1\times {\mathrm{81409}}^1$

素因数の和:82298

約数の個数: 16

約数和(自身を含む): 24954444480

約数和(自身を除く): 4519564345

約数列:

[1, 5, 61, 305, 823, 4115, 50203, 81409, 251015, 407045, 4965949, 24829745, 66999607, 334998035, 4086976027, 20434880135]

約数ペア:

[(1, 20434880135), (5, 4086976027), (61, 334998035), (305, 66999607), (823, 24829745), (4115, 4965949), (50203, 407045), (81409, 251015)]