20120176869

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{385289}}^1$

素因数の和:385421

約数の個数: 24

約数和(自身を含む): 29331357120

約数和(自身を除く): 9211180251

約数列:

[1, 3, 13, 39, 103, 169, 309, 507, 1339, 4017, 17407, 52221, 385289, 1155867, 5008757, 15026271, 39684767, 65113841, 119054301, 195341523, 515901971, 1547705913, 6706725623, 20120176869]

約数ペア:

[(1, 20120176869), (3, 6706725623), (13, 1547705913), (39, 515901971), (103, 195341523), (169, 119054301), (309, 65113841), (507, 39684767), (1339, 15026271), (4017, 5008757), (17407, 1155867), (52221, 385289)]