20126833

素因数分解:

${\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:604

約数の個数: 12

約数和(自身を含む): 21457920

約数和(自身を除く): 1331087

約数列:

[1, 19, 127, 361, 439, 2413, 8341, 45847, 55753, 158479, 1059307, 20126833]

約数ペア:

[(1, 20126833), (19, 1059307), (127, 158479), (361, 55753), (439, 45847), (2413, 8341)]