20118184078

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{2003}}^1\times {\mathrm{116791}}^1$

素因数の和:118839

約数の個数: 16

約数和(自身を含む): 30894754176

約数和(自身を除く): 10776570098

約数列:

[1, 2, 43, 86, 2003, 4006, 86129, 116791, 172258, 233582, 5022013, 10044026, 233932373, 467864746, 10059092039, 20118184078]

約数ペア:

[(1, 20118184078), (2, 10059092039), (43, 467864746), (86, 233932373), (2003, 10044026), (4006, 5022013), (86129, 233582), (116791, 172258)]