20177830773

素因数分解:

$3^2\times {\mathrm{569}}^1\times {\mathrm{3940213}}^1$

素因数の和:3940788

約数の個数: 12

約数和(自身を含む): 29196985740

約数和(自身を除く): 9019154967

約数列:

[1, 3, 9, 569, 1707, 5121, 3940213, 11820639, 35461917, 2241981197, 6725943591, 20177830773]

約数ペア:

[(1, 20177830773), (3, 6725943591), (9, 2241981197), (569, 35461917), (1707, 11820639), (5121, 3940213)]