20216273012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{9041267}}^1$

素因数の和:9041327

約数の個数: 24

約数和(自身を含む): 38985947616

約数和(自身を除く): 18769674604

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 9041267, 18082534, 36165068, 117536471, 235072942, 388774481, 470145884, 777548962, 1555097924, 5054068253, 10108136506, 20216273012]

約数ペア:

[(1, 20216273012), (2, 10108136506), (4, 5054068253), (13, 1555097924), (26, 777548962), (43, 470145884), (52, 388774481), (86, 235072942), (172, 117536471), (559, 36165068), (1118, 18082534), (2236, 9041267)]