20121770849

素因数分解:

${\mathrm{19}}^1\times {\mathrm{11617}}^1\times {\mathrm{91163}}^1$

素因数の和:102799

約数の個数: 8

約数和(自身を含む): 21182867040

約数和(自身を除く): 1061096191

約数列:

[1, 19, 11617, 91163, 220723, 1732097, 1059040571, 20121770849]

約数ペア:

[(1, 20121770849), (19, 1059040571), (11617, 1732097), (91163, 220723)]