20442186

素因数分解:

$2^1\times 3^3\times {\mathrm{378559}}^1$

素因数の和:378570

約数の個数: 16

約数和(自身を含む): 45427200

約数和(自身を除く): 24985014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 378559, 757118, 1135677, 2271354, 3407031, 6814062, 10221093, 20442186]

約数ペア:

[(1, 20442186), (2, 10221093), (3, 6814062), (6, 3407031), (9, 2271354), (18, 1135677), (27, 757118), (54, 378559)]