20804940134

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{3739}}^1\times {\mathrm{22993}}^1$

素因数の和:26756

約数の個数: 24

約数和(自身を含む): 34313026440

約数和(自身を除く): 13508086306

約数列:

[1, 2, 11, 22, 121, 242, 3739, 7478, 22993, 41129, 45986, 82258, 252923, 452419, 505846, 904838, 2782153, 5564306, 85970827, 171941654, 945679097, 1891358194, 10402470067, 20804940134]

約数ペア:

[(1, 20804940134), (2, 10402470067), (11, 1891358194), (22, 945679097), (121, 171941654), (242, 85970827), (3739, 5564306), (7478, 2782153), (22993, 904838), (41129, 505846), (45986, 452419), (82258, 252923)]