20380147205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3279187}}^1$

素因数の和:3279316

約数の個数: 16

約数和(自身を含む): 26915575104

約数和(自身を除く): 6535427899

約数列:

[1, 5, 11, 55, 113, 565, 1243, 6215, 3279187, 16395935, 36071057, 180355285, 370548131, 1852740655, 4076029441, 20380147205]

約数ペア:

[(1, 20380147205), (5, 4076029441), (11, 1852740655), (55, 370548131), (113, 180355285), (565, 36071057), (1243, 16395935), (6215, 3279187)]