20486807

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1181}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 23829120

約数和(自身を除く): 3342313

約数列:

[1, 11, 19, 83, 209, 913, 1181, 1577, 12991, 17347, 22439, 98023, 246829, 1078253, 1862437, 20486807]

約数ペア:

[(1, 20486807), (11, 1862437), (19, 1078253), (83, 246829), (209, 98023), (913, 22439), (1181, 17347), (1577, 12991)]