20325816

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{4481}}^1$

素因数の和:4506

約数の個数: 80

約数和(自身を含む): 65078640

約数和(自身を除く): 44752824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4481, 4536, 8962, 13443, 17924, 26886, 31367, 35848, 40329, 53772, 62734, 80658, 94101, 107544, 120987, 125468, 161316, 188202, 241974, 250936, 282303, 322632, 362961, 376404, 483948, 564606, 725922, 752808, 846909, 967896, 1129212, 1451844, 1693818, 2258424, 2540727, 2903688, 3387636, 5081454, 6775272, 10162908, 20325816]

約数ペア:

[(1, 20325816), (2, 10162908), (3, 6775272), (4, 5081454), (6, 3387636), (7, 2903688), (8, 2540727), (9, 2258424), (12, 1693818), (14, 1451844), (18, 1129212), (21, 967896), (24, 846909), (27, 752808), (28, 725922), (36, 564606), (42, 483948), (54, 376404), (56, 362961), (63, 322632), (72, 282303), (81, 250936), (84, 241974), (108, 188202), (126, 161316), (162, 125468), (168, 120987), (189, 107544), (216, 94101), (252, 80658), (324, 62734), (378, 53772), (504, 40329), (567, 35848), (648, 31367), (756, 26886), (1134, 17924), (1512, 13443), (2268, 8962), (4481, 4536)]