20723598

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7151}}^1$

素因数の和:7189

約数の個数: 48

約数和(自身を含む): 53554176

約数和(自身を除く): 32830578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 7151, 14302, 21453, 42906, 50057, 64359, 100114, 128718, 150171, 164473, 300342, 328946, 450513, 493419, 901026, 986838, 1151311, 1480257, 2302622, 2960514, 3453933, 6907866, 10361799, 20723598]

約数ペア:

[(1, 20723598), (2, 10361799), (3, 6907866), (6, 3453933), (7, 2960514), (9, 2302622), (14, 1480257), (18, 1151311), (21, 986838), (23, 901026), (42, 493419), (46, 450513), (63, 328946), (69, 300342), (126, 164473), (138, 150171), (161, 128718), (207, 100114), (322, 64359), (414, 50057), (483, 42906), (966, 21453), (1449, 14302), (2898, 7151)]