20166045886

素因数分解:

$2^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{7238351}}^1$

素因数の和:7238559

約数の個数: 16

約数和(自身を含む): 34744089600

約数和(自身を除く): 14578043714

約数列:

[1, 2, 7, 14, 199, 398, 1393, 2786, 7238351, 14476702, 50668457, 101336914, 1440431849, 2880863698, 10083022943, 20166045886]

約数ペア:

[(1, 20166045886), (2, 10083022943), (7, 2880863698), (14, 1440431849), (199, 101336914), (398, 50668457), (1393, 14476702), (2786, 7238351)]