20087947165

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{32783}}^1$

素因数の和:33669

約数の個数: 32

約数和(自身を含む): 28353701376

約数和(自身を除く): 8265754211

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 857, 4285, 9427, 11141, 32783, 47135, 55705, 122551, 163915, 360613, 426179, 612755, 1803065, 2130895, 4687969, 23439845, 28095031, 140475155, 309045341, 365235403, 1545226705, 1826177015, 4017589433, 20087947165]

約数ペア:

[(1, 20087947165), (5, 4017589433), (11, 1826177015), (13, 1545226705), (55, 365235403), (65, 309045341), (143, 140475155), (715, 28095031), (857, 23439845), (4285, 4687969), (9427, 2130895), (11141, 1803065), (32783, 612755), (47135, 426179), (55705, 360613), (122551, 163915)]