20510362282

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{461467}}^1$

素因数の和:461853

約数の個数: 16

約数和(自身を含む): 31298605632

約数和(自身を除く): 10788243350

約数列:

[1, 2, 71, 142, 313, 626, 22223, 44446, 461467, 922934, 32764157, 65528314, 144439171, 288878342, 10255181141, 20510362282]

約数ペア:

[(1, 20510362282), (2, 10255181141), (71, 288878342), (142, 144439171), (313, 65528314), (626, 32764157), (22223, 922934), (44446, 461467)]