2000207919

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{855887}}^1$

素因数の和:855950

約数の個数: 16

約数和(自身を含む): 2875783680

約数和(自身を除く): 875575761

約数列:

[1, 3, 19, 41, 57, 123, 779, 2337, 855887, 2567661, 16261853, 35091367, 48785559, 105274101, 666735973, 2000207919]

約数ペア:

[(1, 2000207919), (3, 666735973), (19, 105274101), (41, 48785559), (57, 35091367), (123, 16261853), (779, 2567661), (2337, 855887)]