20112842277

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{18469093}}^1$

素因数の和:18469121

約数の個数: 18

約数和(自身を含む): 31933063526

約数和(自身を除く): 11820221249

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 18469093, 55407279, 166221837, 203160023, 609480069, 1828440207, 2234760253, 6704280759, 20112842277]

約数ペア:

[(1, 20112842277), (3, 6704280759), (9, 2234760253), (11, 1828440207), (33, 609480069), (99, 203160023), (121, 166221837), (363, 55407279), (1089, 18469093)]