20180569854

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1\times {\mathrm{2677}}^1$

素因数の和:3265

約数の個数: 64

約数和(自身を含む): 42080163840

約数和(自身を除く): 21899593986

約数列:

[1, 2, 3, 6, 43, 61, 86, 122, 129, 183, 258, 366, 479, 958, 1437, 2623, 2677, 2874, 5246, 5354, 7869, 8031, 15738, 16062, 20597, 29219, 41194, 58438, 61791, 87657, 115111, 123582, 163297, 175314, 230222, 326594, 345333, 489891, 690666, 979782, 1256417, 1282283, 2512834, 2564566, 3769251, 3846849, 7021771, 7538502, 7693698, 14043542, 21065313, 42130626, 55138169, 78219263, 110276338, 156438526, 165414507, 234657789, 330829014, 469315578, 3363428309, 6726856618, 10090284927, 20180569854]

約数ペア:

[(1, 20180569854), (2, 10090284927), (3, 6726856618), (6, 3363428309), (43, 469315578), (61, 330829014), (86, 234657789), (122, 165414507), (129, 156438526), (183, 110276338), (258, 78219263), (366, 55138169), (479, 42130626), (958, 21065313), (1437, 14043542), (2623, 7693698), (2677, 7538502), (2874, 7021771), (5246, 3846849), (5354, 3769251), (7869, 2564566), (8031, 2512834), (15738, 1282283), (16062, 1256417), (20597, 979782), (29219, 690666), (41194, 489891), (58438, 345333), (61791, 326594), (87657, 230222), (115111, 175314), (123582, 163297)]