20957096

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{701}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 40814280

約数和(自身を除く): 19857184

約数列:

[1, 2, 4, 8, 37, 74, 101, 148, 202, 296, 404, 701, 808, 1402, 2804, 3737, 5608, 7474, 14948, 25937, 29896, 51874, 70801, 103748, 141602, 207496, 283204, 566408, 2619637, 5239274, 10478548, 20957096]

約数ペア:

[(1, 20957096), (2, 10478548), (4, 5239274), (8, 2619637), (37, 566408), (74, 283204), (101, 207496), (148, 141602), (202, 103748), (296, 70801), (404, 51874), (701, 29896), (808, 25937), (1402, 14948), (2804, 7474), (3737, 5608)]