20797848001

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{785803}}^1$

素因数の和:786028

約数の個数: 16

約数和(自身を含む): 25145728000

約数和(自身を除く): 4347879999

約数列:

[1, 7, 19, 133, 199, 1393, 3781, 26467, 785803, 5500621, 14930257, 104511799, 156374797, 1094623579, 2971121143, 20797848001]

約数ペア:

[(1, 20797848001), (7, 2971121143), (19, 1094623579), (133, 156374797), (199, 104511799), (1393, 14930257), (3781, 5500621), (26467, 785803)]