20158152

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1237}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 58235520

約数和(自身を除く): 38077368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 679, 776, 1164, 1237, 1358, 2037, 2328, 2474, 2716, 3711, 4074, 4948, 5432, 7422, 8148, 8659, 9896, 14844, 16296, 17318, 25977, 29688, 34636, 51954, 69272, 103908, 119989, 207816, 239978, 359967, 479956, 719934, 839923, 959912, 1439868, 1679846, 2519769, 2879736, 3359692, 5039538, 6719384, 10079076, 20158152]

約数ペア:

[(1, 20158152), (2, 10079076), (3, 6719384), (4, 5039538), (6, 3359692), (7, 2879736), (8, 2519769), (12, 1679846), (14, 1439868), (21, 959912), (24, 839923), (28, 719934), (42, 479956), (56, 359967), (84, 239978), (97, 207816), (168, 119989), (194, 103908), (291, 69272), (388, 51954), (582, 34636), (679, 29688), (776, 25977), (1164, 17318), (1237, 16296), (1358, 14844), (2037, 9896), (2328, 8659), (2474, 8148), (2716, 7422), (3711, 5432), (4074, 4948)]