2020145587026

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{7873417}}^1$

素因数の和:7873619

約数の個数: 64

約数和(自身を含む): 4761843206400

約数和(自身を除く): 2741697619374

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 149, 246, 287, 298, 447, 574, 861, 894, 1043, 1722, 2086, 3129, 6109, 6258, 12218, 18327, 36654, 42763, 85526, 128289, 256578, 7873417, 15746834, 23620251, 47240502, 55113919, 110227838, 165341757, 322810097, 330683514, 645620194, 968430291, 1173139133, 1936860582, 2259670679, 2346278266, 3519417399, 4519341358, 6779012037, 7038834798, 8211973931, 13558024074, 16423947862, 24635921793, 48098704453, 49271843586, 96197408906, 144296113359, 288592226718, 336690931171, 673381862342, 1010072793513, 2020145587026]

約数ペア:

[(1, 2020145587026), (2, 1010072793513), (3, 673381862342), (6, 336690931171), (7, 288592226718), (14, 144296113359), (21, 96197408906), (41, 49271843586), (42, 48098704453), (82, 24635921793), (123, 16423947862), (149, 13558024074), (246, 8211973931), (287, 7038834798), (298, 6779012037), (447, 4519341358), (574, 3519417399), (861, 2346278266), (894, 2259670679), (1043, 1936860582), (1722, 1173139133), (2086, 968430291), (3129, 645620194), (6109, 330683514), (6258, 322810097), (12218, 165341757), (18327, 110227838), (36654, 55113919), (42763, 47240502), (85526, 23620251), (128289, 15746834), (256578, 7873417)]