20564583

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{9949}}^1$

素因数の和:10018

約数の個数: 16

約数和(自身を含む): 30088800

約数和(自身を除く): 9524217

約数列:

[1, 3, 13, 39, 53, 159, 689, 2067, 9949, 29847, 129337, 388011, 527297, 1581891, 6854861, 20564583]

約数ペア:

[(1, 20564583), (3, 6854861), (13, 1581891), (39, 527297), (53, 388011), (159, 129337), (689, 29847), (2067, 9949)]