20121388292

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{3251}}^1\times {\mathrm{91019}}^1$

素因数の和:94291

約数の個数: 24

約数和(自身を含む): 37295627040

約数和(自身を除く): 17174238748

約数列:

[1, 2, 4, 17, 34, 68, 3251, 6502, 13004, 55267, 91019, 110534, 182038, 221068, 364076, 1547323, 3094646, 6189292, 295902769, 591805538, 1183611076, 5030347073, 10060694146, 20121388292]

約数ペア:

[(1, 20121388292), (2, 10060694146), (4, 5030347073), (17, 1183611076), (34, 591805538), (68, 295902769), (3251, 6189292), (6502, 3094646), (13004, 1547323), (55267, 364076), (91019, 221068), (110534, 182038)]