20147468

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{41627}}^1$

素因数の和:41653

約数の個数: 18

約数和(自身を含む): 38755668

約数和(自身を除く): 18608200

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 41627, 83254, 166508, 457897, 915794, 1831588, 5036867, 10073734, 20147468]

約数ペア:

[(1, 20147468), (2, 10073734), (4, 5036867), (11, 1831588), (22, 915794), (44, 457897), (121, 166508), (242, 83254), (484, 41627)]