20565207949

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{2011}}^1\times {\mathrm{5501}}^1$

素因数の和:7549

約数の個数: 24

約数和(自身を含む): 24309772704

約数和(自身を除く): 3744564755

約数列:

[1, 11, 13, 143, 169, 1859, 2011, 5501, 22121, 26143, 60511, 71513, 287573, 339859, 786643, 929669, 3738449, 10226359, 11062511, 121687621, 143812643, 1581939073, 1869564359, 20565207949]

約数ペア:

[(1, 20565207949), (11, 1869564359), (13, 1581939073), (143, 143812643), (169, 121687621), (1859, 11062511), (2011, 10226359), (5501, 3738449), (22121, 929669), (26143, 786643), (60511, 339859), (71513, 287573)]