20244971663

素因数分解:

$7^3\times {\mathrm{211}}^1\times {\mathrm{279731}}^1$

素因数の和:279963

約数の個数: 16

約数和(自身を含む): 23721273600

約数和(自身を除く): 3476301937

約数列:

[1, 7, 49, 211, 343, 1477, 10339, 72373, 279731, 1958117, 13706819, 59023241, 95947733, 413162687, 2892138809, 20244971663]

約数ペア:

[(1, 20244971663), (7, 2892138809), (49, 413162687), (211, 95947733), (343, 59023241), (1477, 13706819), (10339, 1958117), (72373, 279731)]