20123686055

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{33262291}}^1$

素因数の和:33262318

約数の個数: 12

約数和(自身を含む): 26543309016

約数和(自身を除く): 6419622961

約数列:

[1, 5, 11, 55, 121, 605, 33262291, 166311455, 365885201, 1829426005, 4024737211, 20123686055]

約数ペア:

[(1, 20123686055), (5, 4024737211), (11, 1829426005), (55, 365885201), (121, 166311455), (605, 33262291)]