20455929

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{4483}}^1$

素因数の和:4518

約数の個数: 24

約数和(自身を含む): 32822880

約数和(自身を除く): 12366951

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4483, 4563, 13449, 40347, 58279, 121041, 174837, 524511, 757627, 1573533, 2272881, 6818643, 20455929]

約数ペア:

[(1, 20455929), (3, 6818643), (9, 2272881), (13, 1573533), (27, 757627), (39, 524511), (117, 174837), (169, 121041), (351, 58279), (507, 40347), (1521, 13449), (4483, 4563)]