21000837804

素因数分解:

$2^2\times 3^1\times {\mathrm{1750069817}}^1$

素因数の和:1750069824

約数の個数: 12

約数和(自身を含む): 49001954904

約数和(自身を除く): 28001117100

約数列:

[1, 2, 3, 4, 6, 12, 1750069817, 3500139634, 5250209451, 7000279268, 10500418902, 21000837804]

約数ペア:

[(1, 21000837804), (2, 10500418902), (3, 7000279268), (4, 5250209451), (6, 3500139634), (12, 1750069817)]