20797584336

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{7793}}^1$

素因数の和:8281

約数の個数: 120

約数和(自身を含む): 59703785856

約数和(自身を除く): 38906201520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 431, 516, 688, 774, 862, 1032, 1293, 1548, 1724, 2064, 2586, 3096, 3448, 3879, 5172, 6192, 6896, 7758, 7793, 10344, 15516, 15586, 18533, 20688, 23379, 31032, 31172, 37066, 46758, 55599, 62064, 62344, 70137, 74132, 93516, 111198, 124688, 140274, 148264, 166797, 187032, 222396, 280548, 296528, 333594, 335099, 374064, 444792, 561096, 667188, 670198, 889584, 1005297, 1122192, 1334376, 1340396, 2010594, 2668752, 2680792, 3015891, 3358783, 4021188, 5361584, 6031782, 6717566, 8042376, 10076349, 12063564, 13435132, 16084752, 20152698, 24127128, 26870264, 30229047, 40305396, 48254256, 53740528, 60458094, 80610792, 120916188, 144427669, 161221584, 241832376, 288855338, 433283007, 483664752, 577710676, 866566014, 1155421352, 1299849021, 1733132028, 2310842704, 2599698042, 3466264056, 5199396084, 6932528112, 10398792168, 20797584336]

約数ペア:

[(1, 20797584336), (2, 10398792168), (3, 6932528112), (4, 5199396084), (6, 3466264056), (8, 2599698042), (9, 2310842704), (12, 1733132028), (16, 1299849021), (18, 1155421352), (24, 866566014), (36, 577710676), (43, 483664752), (48, 433283007), (72, 288855338), (86, 241832376), (129, 161221584), (144, 144427669), (172, 120916188), (258, 80610792), (344, 60458094), (387, 53740528), (431, 48254256), (516, 40305396), (688, 30229047), (774, 26870264), (862, 24127128), (1032, 20152698), (1293, 16084752), (1548, 13435132), (1724, 12063564), (2064, 10076349), (2586, 8042376), (3096, 6717566), (3448, 6031782), (3879, 5361584), (5172, 4021188), (6192, 3358783), (6896, 3015891), (7758, 2680792), (7793, 2668752), (10344, 2010594), (15516, 1340396), (15586, 1334376), (18533, 1122192), (20688, 1005297), (23379, 889584), (31032, 670198), (31172, 667188), (37066, 561096), (46758, 444792), (55599, 374064), (62064, 335099), (62344, 333594), (70137, 296528), (74132, 280548), (93516, 222396), (111198, 187032), (124688, 166797), (140274, 148264)]