20160820195

素因数分解:

$5^1\times {\mathrm{431}}^1\times {\mathrm{859}}^1\times {\mathrm{10891}}^1$

素因数の和:12186

約数の個数: 16

約数和(自身を含む): 24279575040

約数和(自身を除く): 4118754845

約数列:

[1, 5, 431, 859, 2155, 4295, 10891, 54455, 370229, 1851145, 4694021, 9355369, 23470105, 46776845, 4032164039, 20160820195]

約数ペア:

[(1, 20160820195), (5, 4032164039), (431, 46776845), (859, 23470105), (2155, 9355369), (4295, 4694021), (10891, 1851145), (54455, 370229)]