20406069

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3253}}^1$

素因数の和:3317

約数の個数: 24

約数和(自身を含む): 31980312

約数和(自身を除く): 11574243

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 697, 2091, 3253, 6273, 9759, 29277, 55301, 133373, 165903, 400119, 497709, 1200357, 2267341, 6802023, 20406069]

約数ペア:

[(1, 20406069), (3, 6802023), (9, 2267341), (17, 1200357), (41, 497709), (51, 400119), (123, 165903), (153, 133373), (369, 55301), (697, 29277), (2091, 9759), (3253, 6273)]