20668526

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{2467}}^1$

素因数の和:2599

約数の個数: 16

約数和(自身を含む): 31985280

約数和(自身を除く): 11316754

約数列:

[1, 2, 59, 71, 118, 142, 2467, 4189, 4934, 8378, 145553, 175157, 291106, 350314, 10334263, 20668526]

約数ペア:

[(1, 20668526), (2, 10334263), (59, 350314), (71, 291106), (118, 175157), (142, 145553), (2467, 8378), (4189, 4934)]