20192277

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 32873472

約数和(自身を除く): 12681195

約数列:

[1, 3, 7, 17, 21, 51, 119, 163, 347, 357, 489, 1041, 1141, 2429, 2771, 3423, 5899, 7287, 8313, 17697, 19397, 41293, 56561, 58191, 123879, 169683, 395927, 961537, 1187781, 2884611, 6730759, 20192277]

約数ペア:

[(1, 20192277), (3, 6730759), (7, 2884611), (17, 1187781), (21, 961537), (51, 395927), (119, 169683), (163, 123879), (347, 58191), (357, 56561), (489, 41293), (1041, 19397), (1141, 17697), (2429, 8313), (2771, 7287), (3423, 5899)]