20565267662

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1\times {\mathrm{58321}}^1$

素因数の和:59603

約数の個数: 16

約数和(自身を含む): 31072561872

約数和(自身を除く): 10507294210

約数列:

[1, 2, 157, 314, 1123, 2246, 58321, 116642, 176311, 352622, 9156397, 18312794, 65494483, 130988966, 10282633831, 20565267662]

約数ペア:

[(1, 20565267662), (2, 10282633831), (157, 130988966), (314, 65494483), (1123, 18312794), (2246, 9156397), (58321, 352622), (116642, 176311)]