20156658039

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3691}}^1\times {\mathrm{5099}}^1$

素因数の和:8820

約数の個数: 48

約数和(自身を含む): 35248262400

約数和(自身を除く): 15091604361

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 3691, 5099, 11073, 15297, 25837, 33219, 35693, 45891, 62747, 77511, 86683, 107079, 188241, 232533, 260049, 321237, 439229, 564723, 606781, 780147, 1317687, 1820343, 3953061, 5461029, 18820409, 56461227, 131742863, 169383681, 319946953, 395228589, 959840859, 1185685767, 2239628671, 2879522577, 6718886013, 20156658039]

約数ペア:

[(1, 20156658039), (3, 6718886013), (7, 2879522577), (9, 2239628671), (17, 1185685767), (21, 959840859), (51, 395228589), (63, 319946953), (119, 169383681), (153, 131742863), (357, 56461227), (1071, 18820409), (3691, 5461029), (5099, 3953061), (11073, 1820343), (15297, 1317687), (25837, 780147), (33219, 606781), (35693, 564723), (45891, 439229), (62747, 321237), (77511, 260049), (86683, 232533), (107079, 188241)]