20187870081

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{9859}}^1\times {\mathrm{6379}}^1$

素因数の和:16348

約数の個数: 16

約数和(自身を含む): 27175737600

約数和(自身を除く): 6987867519

約数列:

[1, 3, 107, 321, 6379, 9859, 19137, 29577, 682553, 1054913, 2047659, 3164739, 62890561, 188671683, 6729290027, 20187870081]

約数ペア:

[(1, 20187870081), (3, 6729290027), (107, 188671683), (321, 62890561), (6379, 3164739), (9859, 2047659), (19137, 1054913), (29577, 682553)]