20107243

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2459}}^1$

素因数の和:2526

約数の個数: 16

約数和(自身を含む): 23556960

約数和(自身を除く): 3449717

約数列:

[1, 13, 17, 37, 221, 481, 629, 2459, 8177, 31967, 41803, 90983, 543439, 1182779, 1546711, 20107243]

約数ペア:

[(1, 20107243), (13, 1546711), (17, 1182779), (37, 543439), (221, 90983), (481, 41803), (629, 31967), (2459, 8177)]