20074518

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^3\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 46416240

約数和(自身を除く): 26341722

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 227, 289, 306, 454, 578, 681, 867, 1362, 1734, 2043, 2601, 3859, 4086, 4913, 5202, 7718, 9826, 11577, 14739, 23154, 29478, 34731, 44217, 65603, 69462, 88434, 131206, 196809, 393618, 590427, 1115251, 1180854, 2230502, 3345753, 6691506, 10037259, 20074518]

約数ペア:

[(1, 20074518), (2, 10037259), (3, 6691506), (6, 3345753), (9, 2230502), (17, 1180854), (18, 1115251), (34, 590427), (51, 393618), (102, 196809), (153, 131206), (227, 88434), (289, 69462), (306, 65603), (454, 44217), (578, 34731), (681, 29478), (867, 23154), (1362, 14739), (1734, 11577), (2043, 9826), (2601, 7718), (3859, 5202), (4086, 4913)]