20960613

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{11251}}^1$

素因数の和:11286

約数の個数: 20

約数和(自身を含む): 32675808

約数和(自身を除く): 11715195

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 11251, 33753, 101259, 258773, 303777, 776319, 911331, 2328957, 6986871, 20960613]

約数ペア:

[(1, 20960613), (3, 6986871), (9, 2328957), (23, 911331), (27, 776319), (69, 303777), (81, 258773), (207, 101259), (621, 33753), (1863, 11251)]