20187887336

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{62233}}^1$

素因数の和:62346

約数の個数: 64

約数和(自身を含む): 41403035520

約数和(自身を除く): 21215148184

約数列:

[1, 2, 4, 8, 23, 41, 43, 46, 82, 86, 92, 164, 172, 184, 328, 344, 943, 989, 1763, 1886, 1978, 3526, 3772, 3956, 7052, 7544, 7912, 14104, 40549, 62233, 81098, 124466, 162196, 248932, 324392, 497864, 1431359, 2551553, 2676019, 2862718, 5103106, 5352038, 5725436, 10206212, 10704076, 11450872, 20412424, 21408152, 58685719, 61548437, 109716779, 117371438, 123096874, 219433558, 234742876, 246193748, 438867116, 469485752, 492387496, 877734232, 2523485917, 5046971834, 10093943668, 20187887336]

約数ペア:

[(1, 20187887336), (2, 10093943668), (4, 5046971834), (8, 2523485917), (23, 877734232), (41, 492387496), (43, 469485752), (46, 438867116), (82, 246193748), (86, 234742876), (92, 219433558), (164, 123096874), (172, 117371438), (184, 109716779), (328, 61548437), (344, 58685719), (943, 21408152), (989, 20412424), (1763, 11450872), (1886, 10704076), (1978, 10206212), (3526, 5725436), (3772, 5352038), (3956, 5103106), (7052, 2862718), (7544, 2676019), (7912, 2551553), (14104, 1431359), (40549, 497864), (62233, 324392), (81098, 248932), (124466, 162196)]