20175079690

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{10138231}}^1$

素因数の和:10138437

約数の個数: 16

約数和(自身を含む): 36497635200

約数和(自身を除く): 16322555510

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 10138231, 20276462, 50691155, 101382310, 2017507969, 4035015938, 10087539845, 20175079690]

約数ペア:

[(1, 20175079690), (2, 10087539845), (5, 4035015938), (10, 2017507969), (199, 101382310), (398, 50691155), (995, 20276462), (1990, 10138231)]