20102953

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:408

約数の個数: 16

約数和(自身を含む): 22317120

約数和(自身を除く): 2214167

約数列:

[1, 13, 53, 163, 179, 689, 2119, 2327, 8639, 9487, 29177, 112307, 123331, 379301, 1546381, 20102953]

約数ペア:

[(1, 20102953), (13, 1546381), (53, 379301), (163, 123331), (179, 112307), (689, 29177), (2119, 9487), (2327, 8639)]