20113131445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2909}}^1\times {\mathrm{125711}}^1$

素因数の和:128636

約数の個数: 16

約数和(自身を含む): 26339178240

約数和(自身を除く): 6226046795

約数列:

[1, 5, 11, 55, 2909, 14545, 31999, 125711, 159995, 628555, 1382821, 6914105, 365693299, 1828466495, 4022626289, 20113131445]

約数ペア:

[(1, 20113131445), (5, 4022626289), (11, 1828466495), (55, 365693299), (2909, 6914105), (14545, 1382821), (31999, 628555), (125711, 159995)]