20784212658

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{21559}}^1$

素因数の和:22125

約数の個数: 80

約数和(自身を含む): 50902125120

約数和(自身を除く): 30117912462

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 297, 541, 594, 891, 1082, 1623, 1782, 3246, 4869, 5951, 9738, 11902, 14607, 17853, 21559, 29214, 35706, 43118, 43821, 53559, 64677, 87642, 107118, 129354, 160677, 194031, 237149, 321354, 388062, 474298, 482031, 582093, 711447, 964062, 1164186, 1422894, 1746279, 2134341, 3492558, 4268682, 6403023, 11663419, 12806046, 19209069, 23326838, 34990257, 38418138, 69980514, 104970771, 128297609, 209941542, 256595218, 314912313, 384892827, 629824626, 769785654, 944736939, 1154678481, 1889473878, 2309356962, 3464035443, 6928070886, 10392106329, 20784212658]

約数ペア:

[(1, 20784212658), (2, 10392106329), (3, 6928070886), (6, 3464035443), (9, 2309356962), (11, 1889473878), (18, 1154678481), (22, 944736939), (27, 769785654), (33, 629824626), (54, 384892827), (66, 314912313), (81, 256595218), (99, 209941542), (162, 128297609), (198, 104970771), (297, 69980514), (541, 38418138), (594, 34990257), (891, 23326838), (1082, 19209069), (1623, 12806046), (1782, 11663419), (3246, 6403023), (4869, 4268682), (5951, 3492558), (9738, 2134341), (11902, 1746279), (14607, 1422894), (17853, 1164186), (21559, 964062), (29214, 711447), (35706, 582093), (43118, 482031), (43821, 474298), (53559, 388062), (64677, 321354), (87642, 237149), (107118, 194031), (129354, 160677)]