20186611220

素因数分解:

$2^2\times 5^1\times {\mathrm{1009330561}}^1$

素因数の和:1009330570

約数の個数: 12

約数和(自身を含む): 42391883604

約数和(自身を除く): 22205272384

約数列:

[1, 2, 4, 5, 10, 20, 1009330561, 2018661122, 4037322244, 5046652805, 10093305610, 20186611220]

約数ペア:

[(1, 20186611220), (2, 10093305610), (4, 5046652805), (5, 4037322244), (10, 2018661122), (20, 1009330561)]