20081912416

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{74861}}^1$

素因数の和:75055

約数の個数: 48

約数和(自身を含む): 40409309808

約数和(自身を除く): 20327397392

約数列:

[1, 2, 4, 8, 16, 32, 83, 101, 166, 202, 332, 404, 664, 808, 1328, 1616, 2656, 3232, 8383, 16766, 33532, 67064, 74861, 134128, 149722, 268256, 299444, 598888, 1197776, 2395552, 6213463, 7560961, 12426926, 15121922, 24853852, 30243844, 49707704, 60487688, 99415408, 120975376, 198830816, 241950752, 627559763, 1255119526, 2510239052, 5020478104, 10040956208, 20081912416]

約数ペア:

[(1, 20081912416), (2, 10040956208), (4, 5020478104), (8, 2510239052), (16, 1255119526), (32, 627559763), (83, 241950752), (101, 198830816), (166, 120975376), (202, 99415408), (332, 60487688), (404, 49707704), (664, 30243844), (808, 24853852), (1328, 15121922), (1616, 12426926), (2656, 7560961), (3232, 6213463), (8383, 2395552), (16766, 1197776), (33532, 598888), (67064, 299444), (74861, 268256), (134128, 149722)]