20074734

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 45264960

約数和(自身を除く): 25190226

約数列:

[1, 2, 3, 6, 9, 18, 47, 61, 94, 122, 141, 183, 282, 366, 389, 423, 549, 778, 846, 1098, 1167, 2334, 2867, 3501, 5734, 7002, 8601, 17202, 18283, 23729, 25803, 36566, 47458, 51606, 54849, 71187, 109698, 142374, 164547, 213561, 329094, 427122, 1115263, 2230526, 3345789, 6691578, 10037367, 20074734]

約数ペア:

[(1, 20074734), (2, 10037367), (3, 6691578), (6, 3345789), (9, 2230526), (18, 1115263), (47, 427122), (61, 329094), (94, 213561), (122, 164547), (141, 142374), (183, 109698), (282, 71187), (366, 54849), (389, 51606), (423, 47458), (549, 36566), (778, 25803), (846, 23729), (1098, 18283), (1167, 17202), (2334, 8601), (2867, 7002), (3501, 5734)]