20217035917

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{144223}}^1$

素因数の和:144540

約数の個数: 16

約数和(自身を含む): 22388179968

約数和(自身を除く): 2171144051

約数列:

[1, 13, 41, 263, 533, 3419, 10783, 140179, 144223, 1874899, 5913143, 37930649, 76870859, 493098437, 1555156609, 20217035917]

約数ペア:

[(1, 20217035917), (13, 1555156609), (41, 493098437), (263, 76870859), (533, 37930649), (3419, 5913143), (10783, 1874899), (140179, 144223)]