20817340319

素因数分解:

${\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{1980529}}^1$

素因数の和:1981009

約数の個数: 8

約数和(自身を含む): 21769985760

約数和(自身を除く): 952645441

約数列:

[1, 23, 457, 10511, 1980529, 45552167, 905101753, 20817340319]

約数ペア:

[(1, 20817340319), (23, 905101753), (457, 45552167), (10511, 1980529)]