20277288

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{6869}}^1$

素因数の和:6922

約数の個数: 48

約数和(自身を含む): 56265300

約数和(自身を除く): 35988012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 328, 369, 492, 738, 984, 1476, 2952, 6869, 13738, 20607, 27476, 41214, 54952, 61821, 82428, 123642, 164856, 247284, 281629, 494568, 563258, 844887, 1126516, 1689774, 2253032, 2534661, 3379548, 5069322, 6759096, 10138644, 20277288]

約数ペア:

[(1, 20277288), (2, 10138644), (3, 6759096), (4, 5069322), (6, 3379548), (8, 2534661), (9, 2253032), (12, 1689774), (18, 1126516), (24, 844887), (36, 563258), (41, 494568), (72, 281629), (82, 247284), (123, 164856), (164, 123642), (246, 82428), (328, 61821), (369, 54952), (492, 41214), (738, 27476), (984, 20607), (1476, 13738), (2952, 6869)]