20620358143

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{24345169}}^1$

素因数の和:24345198

約数の個数: 12

約数和(自身を含む): 25903260880

約数和(自身を除く): 5282902737

約数列:

[1, 7, 11, 77, 121, 847, 24345169, 170416183, 267796859, 1874578013, 2945765449, 20620358143]

約数ペア:

[(1, 20620358143), (7, 2945765449), (11, 1874578013), (77, 267796859), (121, 170416183), (847, 24345169)]