20877571

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1759}}^1$

素因数の和:1866

約数の個数: 16

約数和(自身を含む): 24837120

約数和(自身を除く): 3959549

約数列:

[1, 11, 13, 83, 143, 913, 1079, 1759, 11869, 19349, 22867, 145997, 251537, 1605967, 1897961, 20877571]

約数ペア:

[(1, 20877571), (11, 1897961), (13, 1605967), (83, 251537), (143, 145997), (913, 22867), (1079, 19349), (1759, 11869)]