20764331355

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7369}}^1\times {\mathrm{9887}}^1$

素因数の和:17283

約数の個数: 32

約数和(自身を含む): 34979788800

約数和(自身を除く): 14215457445

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 7369, 9887, 22107, 29661, 36845, 49435, 110535, 140011, 148305, 187853, 420033, 563559, 700055, 939265, 2100165, 2817795, 72857303, 218571909, 364286515, 1092859545, 1384288757, 4152866271, 6921443785, 20764331355]

約数ペア:

[(1, 20764331355), (3, 6921443785), (5, 4152866271), (15, 1384288757), (19, 1092859545), (57, 364286515), (95, 218571909), (285, 72857303), (7369, 2817795), (9887, 2100165), (22107, 939265), (29661, 700055), (36845, 563559), (49435, 420033), (110535, 187853), (140011, 148305)]