20164653938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4147399}}^1$

素因数の和:4147442

約数の個数: 32

約数和(自身を含む): 37625212800

約数和(自身を除く): 17460558862

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 4147399, 8294798, 45621389, 53916187, 70505783, 91242778, 107832374, 141011566, 593078057, 775563613, 916575179, 1186156114, 1551127226, 1833150358, 10082326969, 20164653938]

約数ペア:

[(1, 20164653938), (2, 10082326969), (11, 1833150358), (13, 1551127226), (17, 1186156114), (22, 916575179), (26, 775563613), (34, 593078057), (143, 141011566), (187, 107832374), (221, 91242778), (286, 70505783), (374, 53916187), (442, 45621389), (2431, 8294798), (4862, 4147399)]