20162908091

素因数分解:

${\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{786661}}^1$

素因数の和:786770

約数の個数: 12

約数和(自身を含む): 21579711984

約数和(自身を除く): 1416803893

約数列:

[1, 19, 71, 361, 1349, 25631, 786661, 14946559, 55852931, 283984621, 1061205689, 20162908091]

約数ペア:

[(1, 20162908091), (19, 1061205689), (71, 283984621), (361, 55852931), (1349, 14946559), (25631, 786661)]