20512887758

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{1021253}}^1$

素因数の和:1021360

約数の個数: 24

約数和(自身を含む): 34228349064

約数和(自身を除く): 13715461306

約数列:

[1, 2, 11, 22, 83, 121, 166, 242, 913, 1826, 10043, 20086, 1021253, 2042506, 11233783, 22467566, 84763999, 123571613, 169527998, 247143226, 932403989, 1864807978, 10256443879, 20512887758]

約数ペア:

[(1, 20512887758), (2, 10256443879), (11, 1864807978), (22, 932403989), (83, 247143226), (121, 169527998), (166, 123571613), (242, 84763999), (913, 22467566), (1826, 11233783), (10043, 2042506), (20086, 1021253)]