20441057

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 26035776

約数和(自身を除く): 5594719

約数列:

[1, 7, 13, 37, 91, 169, 259, 467, 481, 1183, 3269, 3367, 6071, 6253, 17279, 42497, 43771, 78923, 120953, 224627, 552461, 1572389, 2920151, 20441057]

約数ペア:

[(1, 20441057), (7, 2920151), (13, 1572389), (37, 552461), (91, 224627), (169, 120953), (259, 78923), (467, 43771), (481, 42497), (1183, 17279), (3269, 6253), (3367, 6071)]