20119023

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{1667}}^1$

素因数の和:1828

約数の個数: 20

約数和(自身を含む): 30274200

約数和(自身を除く): 10155177

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 1667, 4023, 5001, 12069, 15003, 45009, 135027, 248383, 745149, 2235447, 6706341, 20119023]

約数ペア:

[(1, 20119023), (3, 6706341), (9, 2235447), (27, 745149), (81, 248383), (149, 135027), (447, 45009), (1341, 15003), (1667, 12069), (4023, 5001)]