20161586590

素因数分解:

$2^1\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{965131}}^1$

素因数の和:967227

約数の個数: 16

約数和(自身を含む): 36308265840

約数和(自身を除く): 16146679250

約数列:

[1, 2, 5, 10, 2089, 4178, 10445, 20890, 965131, 1930262, 4825655, 9651310, 2016158659, 4032317318, 10080793295, 20161586590]

約数ペア:

[(1, 20161586590), (2, 10080793295), (5, 4032317318), (10, 2016158659), (2089, 9651310), (4178, 4825655), (10445, 1930262), (20890, 965131)]