20311401619

素因数分解:

${\mathrm{1249}}^1\times {\mathrm{3929}}^1\times {\mathrm{4139}}^1$

素因数の和:9317

約数の個数: 8

約数和(自身を含む): 20337750000

約数和(自身を除く): 26348381

約数列:

[1, 1249, 3929, 4139, 4907321, 5169611, 16262131, 20311401619]

約数ペア:

[(1, 20311401619), (1249, 16262131), (3929, 5169611), (4139, 4907321)]