20516093

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 24283368

約数和(自身を除く): 3767275

約数列:

[1, 13, 17, 37, 169, 193, 221, 481, 629, 2509, 2873, 3281, 6253, 7141, 8177, 32617, 42653, 92833, 106301, 121397, 554489, 1206829, 1578161, 20516093]

約数ペア:

[(1, 20516093), (13, 1578161), (17, 1206829), (37, 554489), (169, 121397), (193, 106301), (221, 92833), (481, 42653), (629, 32617), (2509, 8177), (2873, 7141), (3281, 6253)]