20118651

素因数分解:

$3^1\times 7^1\times {\mathrm{733}}^1\times {\mathrm{1307}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 30722304

約数和(自身を除く): 10603653

約数列:

[1, 3, 7, 21, 733, 1307, 2199, 3921, 5131, 9149, 15393, 27447, 958031, 2874093, 6706217, 20118651]

約数ペア:

[(1, 20118651), (3, 6706217), (7, 2874093), (21, 958031), (733, 27447), (1307, 15393), (2199, 9149), (3921, 5131)]