20520049

素因数分解:

${\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 23151744

約数和(自身を除く): 2631695

約数列:

[1, 11, 41, 173, 263, 451, 1903, 2893, 7093, 10783, 45499, 78023, 118613, 500489, 1865459, 20520049]

約数ペア:

[(1, 20520049), (11, 1865459), (41, 500489), (173, 118613), (263, 78023), (451, 45499), (1903, 10783), (2893, 7093)]