20095698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 48771072

約数和(自身を除く): 28675374

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 71, 138, 142, 161, 213, 293, 322, 426, 483, 497, 586, 879, 966, 994, 1491, 1633, 1758, 2051, 2982, 3266, 4102, 4899, 6153, 6739, 9798, 11431, 12306, 13478, 20217, 20803, 22862, 34293, 40434, 41606, 47173, 62409, 68586, 94346, 124818, 141519, 145621, 283038, 291242, 436863, 478469, 873726, 956938, 1435407, 2870814, 3349283, 6698566, 10047849, 20095698]

約数ペア:

[(1, 20095698), (2, 10047849), (3, 6698566), (6, 3349283), (7, 2870814), (14, 1435407), (21, 956938), (23, 873726), (42, 478469), (46, 436863), (69, 291242), (71, 283038), (138, 145621), (142, 141519), (161, 124818), (213, 94346), (293, 68586), (322, 62409), (426, 47173), (483, 41606), (497, 40434), (586, 34293), (879, 22862), (966, 20803), (994, 20217), (1491, 13478), (1633, 12306), (1758, 11431), (2051, 9798), (2982, 6739), (3266, 6153), (4102, 4899)]