20249905161

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{963043}}^1$

素因数の和:963252

約数の個数: 16

約数和(自身を含む): 27797302016

約数和(自身を除く): 7547396855

約数列:

[1, 3, 43, 129, 163, 489, 7009, 21027, 963043, 2889129, 41410849, 124232547, 156976009, 470928027, 6749968387, 20249905161]

約数ペア:

[(1, 20249905161), (3, 6749968387), (43, 470928027), (129, 156976009), (163, 124232547), (489, 41410849), (7009, 2889129), (21027, 963043)]