20350072

素因数分解:

$2^3\times {\mathrm{1063}}^1\times {\mathrm{2393}}^1$

素因数の和:3462

約数の個数: 16

約数和(自身を含む): 38208240

約数和(自身を除く): 17858168

約数列:

[1, 2, 4, 8, 1063, 2126, 2393, 4252, 4786, 8504, 9572, 19144, 2543759, 5087518, 10175036, 20350072]

約数ペア:

[(1, 20350072), (2, 10175036), (4, 5087518), (8, 2543759), (1063, 19144), (2126, 9572), (2393, 8504), (4252, 4786)]