20113502416

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{851113}}^1$

素因数の和:851339

約数の個数: 40

約数和(自身を含む): 44748169664

約数和(自身を除く): 24634667248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 844, 1477, 1688, 2954, 3376, 5908, 11816, 23632, 851113, 1702226, 3404452, 5957791, 6808904, 11915582, 13617808, 23831164, 47662328, 95324656, 179584843, 359169686, 718339372, 1257093901, 1436678744, 2514187802, 2873357488, 5028375604, 10056751208, 20113502416]

約数ペア:

[(1, 20113502416), (2, 10056751208), (4, 5028375604), (7, 2873357488), (8, 2514187802), (14, 1436678744), (16, 1257093901), (28, 718339372), (56, 359169686), (112, 179584843), (211, 95324656), (422, 47662328), (844, 23831164), (1477, 13617808), (1688, 11915582), (2954, 6808904), (3376, 5957791), (5908, 3404452), (11816, 1702226), (23632, 851113)]