20806764

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157627}}^1$

素因数の和:157645

約数の個数: 24

約数和(自身を含む): 52963008

約数和(自身を除く): 32156244

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 157627, 315254, 472881, 630508, 945762, 1733897, 1891524, 3467794, 5201691, 6935588, 10403382, 20806764]

約数ペア:

[(1, 20806764), (2, 10403382), (3, 6935588), (4, 5201691), (6, 3467794), (11, 1891524), (12, 1733897), (22, 945762), (33, 630508), (44, 472881), (66, 315254), (132, 157627)]