2057221578

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{20168839}}^1$

素因数の和:20168861

約数の個数: 16

約数和(自身を含む): 4356469440

約数和(自身を除く): 2299247862

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 20168839, 40337678, 60506517, 121013034, 342870263, 685740526, 1028610789, 2057221578]

約数ペア:

[(1, 2057221578), (2, 1028610789), (3, 685740526), (6, 342870263), (17, 121013034), (34, 60506517), (51, 40337678), (102, 20168839)]