20865559

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1847}}^1$

素因数の和:1950

約数の個数: 16

約数和(自身を含む): 24837120

約数和(自身を除く): 3971561

約数列:

[1, 11, 13, 79, 143, 869, 1027, 1847, 11297, 20317, 24011, 145913, 264121, 1605043, 1896869, 20865559]

約数ペア:

[(1, 20865559), (11, 1896869), (13, 1605043), (79, 264121), (143, 145913), (869, 24011), (1027, 20317), (1847, 11297)]