20117776864

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{20280017}}^1$

素因数の和:20280058

約数の個数: 24

約数和(自身を含む): 40884516288

約数和(自身を除く): 20766739424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 20280017, 40560034, 81120068, 162240136, 324480272, 628680527, 648960544, 1257361054, 2514722108, 5029444216, 10058888432, 20117776864]

約数ペア:

[(1, 20117776864), (2, 10058888432), (4, 5029444216), (8, 2514722108), (16, 1257361054), (31, 648960544), (32, 628680527), (62, 324480272), (124, 162240136), (248, 81120068), (496, 40560034), (992, 20280017)]