20162950790

素因数分解:

$2^1\times 5^1\times {\mathrm{6311}}^1\times {\mathrm{319489}}^1$

素因数の和:325807

約数の個数: 16

約数和(自身を含む): 36299175840

約数和(自身を除く): 16136225050

約数列:

[1, 2, 5, 10, 6311, 12622, 31555, 63110, 319489, 638978, 1597445, 3194890, 2016295079, 4032590158, 10081475395, 20162950790]

約数ペア:

[(1, 20162950790), (2, 10081475395), (5, 4032590158), (10, 2016295079), (6311, 3194890), (12622, 1597445), (31555, 638978), (63110, 319489)]