20081806191

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{809}}^1\times {\mathrm{67271}}^1$

素因数の和:68127

約数の個数: 24

約数和(自身を含む): 29751714720

約数和(自身を除く): 9669908529

約数列:

[1, 3, 9, 41, 123, 369, 809, 2427, 7281, 33169, 67271, 99507, 201813, 298521, 605439, 2758111, 8274333, 24822999, 54422239, 163266717, 489800151, 2231311799, 6693935397, 20081806191]

約数ペア:

[(1, 20081806191), (3, 6693935397), (9, 2231311799), (41, 489800151), (123, 163266717), (369, 54422239), (809, 24822999), (2427, 8274333), (7281, 2758111), (33169, 605439), (67271, 298521), (99507, 201813)]