20347228

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{462437}}^1$

素因数の和:462452

約数の個数: 12

約数和(自身を含む): 38844792

約数和(自身を除く): 18497564

約数列:

[1, 2, 4, 11, 22, 44, 462437, 924874, 1849748, 5086807, 10173614, 20347228]

約数ペア:

[(1, 20347228), (2, 10173614), (4, 5086807), (11, 1849748), (22, 924874), (44, 462437)]