20444211

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{12413}}^1$

素因数の和:12483

約数の個数: 16

約数和(自身を含む): 30786720

約数和(自身を除く): 10342509

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 12413, 37239, 111717, 335151, 757193, 2271579, 6814737, 20444211]

約数ペア:

[(1, 20444211), (3, 6814737), (9, 2271579), (27, 757193), (61, 335151), (183, 111717), (549, 37239), (1647, 12413)]