20977326

素因数分解:

$2^1\times 3^3\times {\mathrm{479}}^1\times {\mathrm{811}}^1$

素因数の和:1301

約数の個数: 32

約数和(自身を含む): 46771200

約数和(自身を除く): 25793874

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 479, 811, 958, 1437, 1622, 2433, 2874, 4311, 4866, 7299, 8622, 12933, 14598, 21897, 25866, 43794, 388469, 776938, 1165407, 2330814, 3496221, 6992442, 10488663, 20977326]

約数ペア:

[(1, 20977326), (2, 10488663), (3, 6992442), (6, 3496221), (9, 2330814), (18, 1165407), (27, 776938), (54, 388469), (479, 43794), (811, 25866), (958, 21897), (1437, 14598), (1622, 12933), (2433, 8622), (2874, 7299), (4311, 4866)]