20186693330

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{10144067}}^1$

素因数の和:10144273

約数の個数: 16

約数和(自身を含む): 36518644800

約数和(自身を除く): 16331951470

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 10144067, 20288134, 50720335, 101440670, 2018669333, 4037338666, 10093346665, 20186693330]

約数ペア:

[(1, 20186693330), (2, 10093346665), (5, 4037338666), (10, 2018669333), (199, 101440670), (398, 50720335), (995, 20288134), (1990, 10144067)]