20166163345

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1\times {\mathrm{51673}}^1$

素因数の和:52644

約数の個数: 16

約数和(自身を含む): 24499676880

約数和(自身を除く): 4333513535

約数列:

[1, 5, 89, 445, 877, 4385, 51673, 78053, 258365, 390265, 4598897, 22994485, 45317221, 226586105, 4033232669, 20166163345]

約数ペア:

[(1, 20166163345), (5, 4033232669), (89, 226586105), (445, 45317221), (877, 22994485), (4385, 4598897), (51673, 390265), (78053, 258365)]