20562085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2143}}^1$

素因数の和:2268

約数の個数: 16

約数和(自身を含む): 26242560

約数和(自身を除く): 5680475

約数列:

[1, 5, 19, 95, 101, 505, 1919, 2143, 9595, 10715, 40717, 203585, 216443, 1082215, 4112417, 20562085]

約数ペア:

[(1, 20562085), (5, 4112417), (19, 1082215), (95, 216443), (101, 203585), (505, 40717), (1919, 10715), (2143, 9595)]