20341661185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{568441}}^1$

素因数の和:568884

約数の個数: 16

約数和(自身を含む): 25907312592

約数和(自身を除く): 5565651407

約数列:

[1, 5, 17, 85, 421, 2105, 7157, 35785, 568441, 2842205, 9663497, 48317485, 239313661, 1196568305, 4068332237, 20341661185]

約数ペア:

[(1, 20341661185), (5, 4068332237), (17, 1196568305), (85, 239313661), (421, 48317485), (2105, 9663497), (7157, 2842205), (35785, 568441)]