20163656644

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{2251}}^1\times {\mathrm{31541}}^1$

素因数の和:33867

約数の個数: 24

約数和(自身を含む): 35800422336

約数和(自身を除く): 15636765692

約数列:

[1, 2, 4, 71, 142, 284, 2251, 4502, 9004, 31541, 63082, 126164, 159821, 319642, 639284, 2239411, 4478822, 8957644, 70998791, 141997582, 283995164, 5040914161, 10081828322, 20163656644]

約数ペア:

[(1, 20163656644), (2, 10081828322), (4, 5040914161), (71, 283995164), (142, 141997582), (284, 70998791), (2251, 8957644), (4502, 4478822), (9004, 2239411), (31541, 639284), (63082, 319642), (126164, 159821)]