20512162

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{84761}}^1$

素因数の和:84785

約数の個数: 12

約数和(自身を含む): 33820038

約数和(自身を除く): 13307876

約数列:

[1, 2, 11, 22, 121, 242, 84761, 169522, 932371, 1864742, 10256081, 20512162]

約数ペア:

[(1, 20512162), (2, 10256081), (11, 1864742), (22, 932371), (121, 169522), (242, 84761)]