20583459

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7649}}^1$

素因数の和:7691

約数の個数: 24

約数和(自身を含む): 33415200

約数和(自身を除く): 12831741

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 7649, 22947, 68841, 99437, 175927, 298311, 527781, 894933, 1583343, 2287051, 6861153, 20583459]

約数ペア:

[(1, 20583459), (3, 6861153), (9, 2287051), (13, 1583343), (23, 894933), (39, 527781), (69, 298311), (117, 175927), (207, 99437), (299, 68841), (897, 22947), (2691, 7649)]