20198529

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5953}}^1$

素因数の和:6001

約数の個数: 24

約数和(自身を含む): 32508840

約数和(自身を除く): 12310311

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 5953, 17859, 53577, 77389, 172637, 232167, 517911, 696501, 1553733, 2244281, 6732843, 20198529]

約数ペア:

[(1, 20198529), (3, 6732843), (9, 2244281), (13, 1553733), (29, 696501), (39, 517911), (87, 232167), (117, 172637), (261, 77389), (377, 53577), (1131, 17859), (3393, 5953)]