20386487

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4241}}^1$

素因数の和:4294

約数の個数: 16

約数和(自身を含む): 24433920

約数和(自身を除く): 4047433

約数列:

[1, 11, 19, 23, 209, 253, 437, 4241, 4807, 46651, 80579, 97543, 886369, 1072973, 1853317, 20386487]

約数ペア:

[(1, 20386487), (11, 1853317), (19, 1072973), (23, 886369), (209, 97543), (253, 80579), (437, 46651), (4241, 4807)]