20098071

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2473}}^1$

素因数の和:2532

約数の個数: 32

約数和(自身を含む): 34833920

約数和(自身を除く): 14735849

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2473, 2709, 7419, 8127, 17311, 22257, 51933, 66771, 106339, 155799, 319017, 467397, 744373, 957051, 2233119, 2871153, 6699357, 20098071]

約数ペア:

[(1, 20098071), (3, 6699357), (7, 2871153), (9, 2233119), (21, 957051), (27, 744373), (43, 467397), (63, 319017), (129, 155799), (189, 106339), (301, 66771), (387, 51933), (903, 22257), (1161, 17311), (2473, 8127), (2709, 7419)]