20167527051

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7444639}}^1$

素因数の和:7444695

約数の個数: 24

約数和(自身を含む): 34066672640

約数和(自身を除く): 13899145589

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 7444639, 22333917, 52112473, 67001751, 156337419, 320119477, 469012257, 960358431, 2240836339, 2881075293, 6722509017, 20167527051]

約数ペア:

[(1, 20167527051), (3, 6722509017), (7, 2881075293), (9, 2240836339), (21, 960358431), (43, 469012257), (63, 320119477), (129, 156337419), (301, 67001751), (387, 52112473), (903, 22333917), (2709, 7444639)]