20121933

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1531}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 28997696

約数和(自身を除く): 8875763

約数列:

[1, 3, 13, 39, 337, 1011, 1531, 4381, 4593, 13143, 19903, 59709, 515947, 1547841, 6707311, 20121933]

約数ペア:

[(1, 20121933), (3, 6707311), (13, 1547841), (39, 515947), (337, 59709), (1011, 19903), (1531, 13143), (4381, 4593)]