20175814

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:675

約数の個数: 16

約数和(自身を含む): 30700800

約数和(自身を除く): 10524986

約数列:

[1, 2, 163, 199, 311, 326, 398, 622, 32437, 50693, 61889, 64874, 101386, 123778, 10087907, 20175814]

約数ペア:

[(1, 20175814), (2, 10087907), (163, 123778), (199, 101386), (311, 64874), (326, 61889), (398, 50693), (622, 32437)]