20512057158

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{48313}}^1$

素因数の和:48653

約数の個数: 48

約数和(自身を含む): 45071164320

約数和(自身を除く): 24559107162

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 229, 309, 458, 618, 687, 927, 1374, 1854, 2061, 4122, 23587, 47174, 48313, 70761, 96626, 141522, 144939, 212283, 289878, 424566, 434817, 869634, 4976239, 9952478, 11063677, 14928717, 22127354, 29857434, 33191031, 44786151, 66382062, 89572302, 99573093, 199146186, 1139558731, 2279117462, 3418676193, 6837352386, 10256028579, 20512057158]

約数ペア:

[(1, 20512057158), (2, 10256028579), (3, 6837352386), (6, 3418676193), (9, 2279117462), (18, 1139558731), (103, 199146186), (206, 99573093), (229, 89572302), (309, 66382062), (458, 44786151), (618, 33191031), (687, 29857434), (927, 22127354), (1374, 14928717), (1854, 11063677), (2061, 9952478), (4122, 4976239), (23587, 869634), (47174, 434817), (48313, 424566), (70761, 289878), (96626, 212283), (141522, 144939)]