20113866428

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{122645527}}^1$

素因数の和:122645572

約数の個数: 12

約数和(自身を含む): 36057785232

約数和(自身を除く): 15943918804

約数列:

[1, 2, 4, 41, 82, 164, 122645527, 245291054, 490582108, 5028466607, 10056933214, 20113866428]

約数ペア:

[(1, 20113866428), (2, 10056933214), (4, 5028466607), (41, 490582108), (82, 245291054), (164, 122645527)]