20189366547

素因数分解:

$3^1\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{952823}}^1$

素因数の和:953842

約数の個数: 16

約数和(自身を含む): 30795271680

約数和(自身を除く): 10605905133

約数列:

[1, 3, 7, 21, 1009, 3027, 7063, 21189, 952823, 2858469, 6669761, 20009283, 961398407, 2884195221, 6729788849, 20189366547]

約数ペア:

[(1, 20189366547), (3, 6729788849), (7, 2884195221), (21, 961398407), (1009, 20009283), (3027, 6669761), (7063, 2858469), (21189, 952823)]