20790876

素因数分解:

$2^2\times 3^1\times {\mathrm{443}}^1\times {\mathrm{3911}}^1$

素因数の和:4361

約数の個数: 24

約数和(自身を含む): 48633984

約数和(自身を除く): 27843108

約数列:

[1, 2, 3, 4, 6, 12, 443, 886, 1329, 1772, 2658, 3911, 5316, 7822, 11733, 15644, 23466, 46932, 1732573, 3465146, 5197719, 6930292, 10395438, 20790876]

約数ペア:

[(1, 20790876), (2, 10395438), (3, 6930292), (4, 5197719), (6, 3465146), (12, 1732573), (443, 46932), (886, 23466), (1329, 15644), (1772, 11733), (2658, 7822), (3911, 5316)]