20219188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27031}}^1$

素因数の和:27063

約数の個数: 24

約数和(自身を含む): 40872384

約数和(自身を除く): 20653196

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 27031, 54062, 108124, 297341, 459527, 594682, 919054, 1189364, 1838108, 5054797, 10109594, 20219188]

約数ペア:

[(1, 20219188), (2, 10109594), (4, 5054797), (11, 1838108), (17, 1189364), (22, 919054), (34, 594682), (44, 459527), (68, 297341), (187, 108124), (374, 54062), (748, 27031)]