20173537168

素因数分解:

$2^4\times {\mathrm{37951}}^1\times {\mathrm{33223}}^1$

素因数の和:71182

約数の個数: 20

約数和(自身を含む): 39088434688

約数和(自身を除く): 18914897520

約数列:

[1, 2, 4, 8, 16, 33223, 37951, 66446, 75902, 132892, 151804, 265784, 303608, 531568, 607216, 1260846073, 2521692146, 5043384292, 10086768584, 20173537168]

約数ペア:

[(1, 20173537168), (2, 10086768584), (4, 5043384292), (8, 2521692146), (16, 1260846073), (33223, 607216), (37951, 531568), (66446, 303608), (75902, 265784), (132892, 151804)]