20526093

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7577}}^1$

素因数の和:7633

約数の個数: 24

約数和(自身を含む): 34676928

約数和(自身を除く): 14150835

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 7577, 22731, 53039, 68193, 159117, 325811, 477351, 977433, 2280677, 2932299, 6842031, 20526093]

約数ペア:

[(1, 20526093), (3, 6842031), (7, 2932299), (9, 2280677), (21, 977433), (43, 477351), (63, 325811), (129, 159117), (301, 68193), (387, 53039), (903, 22731), (2709, 7577)]