20098792

素因数分解:

$2^3\times 7^1\times {\mathrm{358907}}^1$

素因数の和:358920

約数の個数: 16

約数和(自身を含む): 43068960

約数和(自身を除く): 22970168

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 358907, 717814, 1435628, 2512349, 2871256, 5024698, 10049396, 20098792]

約数ペア:

[(1, 20098792), (2, 10049396), (4, 5024698), (7, 2871256), (8, 2512349), (14, 1435628), (28, 717814), (56, 358907)]