20659886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1093}}^1$

素因数の和:1835

約数の個数: 16

約数和(自身を含む): 33450144

約数和(自身を除く): 12790258

約数列:

[1, 2, 13, 26, 727, 1093, 1454, 2186, 9451, 14209, 18902, 28418, 794611, 1589222, 10329943, 20659886]

約数ペア:

[(1, 20659886), (2, 10329943), (13, 1589222), (26, 794611), (727, 28418), (1093, 18902), (1454, 14209), (2186, 9451)]