20887842

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{25411}}^1$

素因数の和:25553

約数の個数: 16

約数和(自身を含む): 42082272

約数和(自身を除く): 21194430

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 25411, 50822, 76233, 152466, 3481307, 6962614, 10443921, 20887842]

約数ペア:

[(1, 20887842), (2, 10443921), (3, 6962614), (6, 3481307), (137, 152466), (274, 76233), (411, 50822), (822, 25411)]