20406934808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{196220527}}^1$

素因数の和:196220546

約数の個数: 16

約数和(自身を含む): 41206310880

約数和(自身を除く): 20799376072

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 196220527, 392441054, 784882108, 1569764216, 2550866851, 5101733702, 10203467404, 20406934808]

約数ペア:

[(1, 20406934808), (2, 10203467404), (4, 5101733702), (8, 2550866851), (13, 1569764216), (26, 784882108), (52, 392441054), (104, 196220527)]