20633054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{1979}}^1$

素因数の和:2395

約数の個数: 16

約数和(自身を含む): 33430320

約数和(自身を除く): 12797266

約数列:

[1, 2, 13, 26, 401, 802, 1979, 3958, 5213, 10426, 25727, 51454, 793579, 1587158, 10316527, 20633054]

約数ペア:

[(1, 20633054), (2, 10316527), (13, 1587158), (26, 793579), (401, 51454), (802, 25727), (1979, 10426), (3958, 5213)]