20163586672

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12477467}}^1$

素因数の和:12477576

約数の個数: 20

約数和(自身を含む): 39453753816

約数和(自身を除く): 19290167144

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12477467, 24954934, 49909868, 99819736, 199639472, 1260224167, 2520448334, 5040896668, 10081793336, 20163586672]

約数ペア:

[(1, 20163586672), (2, 10081793336), (4, 5040896668), (8, 2520448334), (16, 1260224167), (101, 199639472), (202, 99819736), (404, 49909868), (808, 24954934), (1616, 12477467)]