20178440091

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{3251}}^1\times {\mathrm{7927}}^1$

素因数の和:11216

約数の個数: 32

約数和(自身を含む): 30938227200

約数和(自身を除く): 10759787109

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 3251, 7927, 9753, 23781, 29259, 71343, 87777, 94279, 214029, 229883, 282837, 689649, 848511, 2068947, 2545533, 6206841, 25770677, 77312031, 231936093, 695808279, 747349633, 2242048899, 6726146697, 20178440091]

約数ペア:

[(1, 20178440091), (3, 6726146697), (9, 2242048899), (27, 747349633), (29, 695808279), (87, 231936093), (261, 77312031), (783, 25770677), (3251, 6206841), (7927, 2545533), (9753, 2068947), (23781, 848511), (29259, 689649), (71343, 282837), (87777, 229883), (94279, 214029)]