20011833

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{23909}}^1$

素因数の和:23949

約数の個数: 16

約数和(自身を含む): 30604800

約数和(自身を除く): 10592967

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 23909, 71727, 215181, 645543, 741179, 2223537, 6670611, 20011833]

約数ペア:

[(1, 20011833), (3, 6670611), (9, 2223537), (27, 741179), (31, 645543), (93, 215181), (279, 71727), (837, 23909)]