20195005957

素因数分解:

$7^1\times {\mathrm{103}}^2\times {\mathrm{271939}}^1$

素因数の和:272152

約数の個数: 12

約数和(自身を含む): 23306345760

約数和(自身を除く): 3111339803

約数列:

[1, 7, 103, 721, 10609, 74263, 271939, 1903573, 28009717, 196068019, 2885000851, 20195005957]

約数ペア:

[(1, 20195005957), (7, 2885000851), (103, 196068019), (721, 28009717), (10609, 1903573), (74263, 271939)]