20790624904

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19540061}}^1$

素因数の和:19540093

約数の個数: 32

約数和(自身を含む): 46896148800

約数和(自身を除く): 26105523896

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 19540061, 39080122, 78160244, 136780427, 156320488, 273560854, 371261159, 547121708, 742522318, 1094243416, 1485044636, 2598828113, 2970089272, 5197656226, 10395312452, 20790624904]

約数ペア:

[(1, 20790624904), (2, 10395312452), (4, 5197656226), (7, 2970089272), (8, 2598828113), (14, 1485044636), (19, 1094243416), (28, 742522318), (38, 547121708), (56, 371261159), (76, 273560854), (133, 156320488), (152, 136780427), (266, 78160244), (532, 39080122), (1064, 19540061)]