20102301

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:433

約数の個数: 24

約数和(自身を含む): 29779776

約数和(自身を除く): 9677475

約数列:

[1, 3, 9, 71, 163, 193, 213, 489, 579, 639, 1467, 1737, 11573, 13703, 31459, 34719, 41109, 94377, 104157, 123327, 283131, 2233589, 6700767, 20102301]

約数ペア:

[(1, 20102301), (3, 6700767), (9, 2233589), (71, 283131), (163, 123327), (193, 104157), (213, 94377), (489, 41109), (579, 34719), (639, 31459), (1467, 13703), (1737, 11573)]