20787401713

素因数分解:

${\mathrm{13}}^2\times {\mathrm{4441}}^1\times {\mathrm{27697}}^1$

素因数の和:32164

約数の個数: 12

約数和(自身を含む): 22515316428

約数和(自身を除く): 1727914715

約数列:

[1, 13, 169, 4441, 27697, 57733, 360061, 750529, 4680793, 123002377, 1599030901, 20787401713]

約数ペア:

[(1, 20787401713), (13, 1599030901), (169, 123002377), (4441, 4680793), (27697, 750529), (57733, 360061)]