20851190

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^2\times {\mathrm{599}}^1$

素因数の和:724

約数の個数: 24

約数和(自身を含む): 38242800

約数和(自身を除く): 17391610

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 599, 1198, 2995, 3481, 5990, 6962, 17405, 34810, 35341, 70682, 176705, 353410, 2085119, 4170238, 10425595, 20851190]

約数ペア:

[(1, 20851190), (2, 10425595), (5, 4170238), (10, 2085119), (59, 353410), (118, 176705), (295, 70682), (590, 35341), (599, 34810), (1198, 17405), (2995, 6962), (3481, 5990)]