20152924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6451}}^1$

素因数の和:6537

約数の個数: 24

約数和(自身を含む): 39021696

約数和(自身を除く): 18868772

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 6451, 12902, 25804, 70961, 141922, 283844, 458021, 916042, 1832084, 5038231, 10076462, 20152924]

約数ペア:

[(1, 20152924), (2, 10076462), (4, 5038231), (11, 1832084), (22, 916042), (44, 458021), (71, 283844), (142, 141922), (284, 70961), (781, 25804), (1562, 12902), (3124, 6451)]