20285435521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{228901}}^1$

素因数の和:229332

約数の個数: 16

約数和(自身を含む): 23188688208

約数和(自身を除く): 2903252687

約数列:

[1, 13, 17, 221, 401, 5213, 6817, 88621, 228901, 2975713, 3891317, 50587121, 91789301, 1193260913, 1560418117, 20285435521]

約数ペア:

[(1, 20285435521), (13, 1560418117), (17, 1193260913), (221, 91789301), (401, 50587121), (5213, 3891317), (6817, 2975713), (88621, 228901)]