20177643644

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{8429}}^2$

素因数の和:16933

約数の個数: 18

約数和(自身を含む): 35812461384

約数和(自身を除く): 15634817740

約数列:

[1, 2, 4, 71, 142, 284, 8429, 16858, 33716, 598459, 1196918, 2393836, 71048041, 142096082, 284192164, 5044410911, 10088821822, 20177643644]

約数ペア:

[(1, 20177643644), (2, 10088821822), (4, 5044410911), (71, 284192164), (142, 142096082), (284, 71048041), (8429, 2393836), (16858, 1196918), (33716, 598459)]