20127405958

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{7561009}}^1$

素因数の和:7561044

約数の個数: 16

約数和(自身を含む): 33207955920

約数和(自身を除く): 13080549962

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 7561009, 15122018, 83171099, 166342198, 914882089, 1829764178, 10063702979, 20127405958]

約数ペア:

[(1, 20127405958), (2, 10063702979), (11, 1829764178), (22, 914882089), (121, 166342198), (242, 83171099), (1331, 15122018), (2662, 7561009)]