20569879

素因数分解:

${\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{3617}}^1$

素因数の和:3686

約数の個数: 12

約数和(自身を含む): 23097312

約数和(自身を除く): 2527433

約数列:

[1, 11, 47, 121, 517, 3617, 5687, 39787, 169999, 437657, 1869989, 20569879]

約数ペア:

[(1, 20569879), (11, 1869989), (47, 437657), (121, 169999), (517, 39787), (3617, 5687)]