20064009

素因数分解:

$3^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1181}}^1$

素因数の和:2000

約数の個数: 16

約数和(自身を含む): 30637440

約数和(自身を除く): 10573431

約数列:

[1, 3, 7, 21, 809, 1181, 2427, 3543, 5663, 8267, 16989, 24801, 955429, 2866287, 6688003, 20064009]

約数ペア:

[(1, 20064009), (3, 6688003), (7, 2866287), (21, 955429), (809, 24801), (1181, 16989), (2427, 8267), (3543, 5663)]