20282842

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12413}}^1$

素因数の和:12477

約数の個数: 16

約数和(自身を含む): 32772960

約数和(自身を除く): 12490118

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 12413, 24826, 235847, 471694, 533759, 1067518, 10141421, 20282842]

約数ペア:

[(1, 20282842), (2, 10141421), (19, 1067518), (38, 533759), (43, 471694), (86, 235847), (817, 24826), (1634, 12413)]