20804298306

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4439671}}^1$

素因数の和:4439758

約数の個数: 32

約数和(自身を含む): 46030519296

約数和(自身を除く): 25226220990

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 4439671, 8879342, 13319013, 26638026, 48836381, 97672762, 146509143, 293018286, 315216641, 630433282, 945649923, 1891299846, 3467383051, 6934766102, 10402149153, 20804298306]

約数ペア:

[(1, 20804298306), (2, 10402149153), (3, 6934766102), (6, 3467383051), (11, 1891299846), (22, 945649923), (33, 630433282), (66, 315216641), (71, 293018286), (142, 146509143), (213, 97672762), (426, 48836381), (781, 26638026), (1562, 13319013), (2343, 8879342), (4686, 4439671)]