20968013644

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{1123}}^1\times {\mathrm{45319}}^1$

素因数の和:46549

約数の個数: 24

約数和(自身を含む): 37084087040

約数和(自身を除く): 16116073396

約数列:

[1, 2, 4, 103, 206, 412, 1123, 2246, 4492, 45319, 90638, 115669, 181276, 231338, 462676, 4667857, 9335714, 18671428, 50893237, 101786474, 203572948, 5242003411, 10484006822, 20968013644]

約数ペア:

[(1, 20968013644), (2, 10484006822), (4, 5242003411), (103, 203572948), (206, 101786474), (412, 50893237), (1123, 18671428), (2246, 9335714), (4492, 4667857), (45319, 462676), (90638, 231338), (115669, 181276)]