20634519

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{3083}}^1$

素因数の和:3206

約数の個数: 16

約数和(自身を含む): 29014272

約数和(自身を除く): 8379753

約数列:

[1, 3, 23, 69, 97, 291, 2231, 3083, 6693, 9249, 70909, 212727, 299051, 897153, 6878173, 20634519]

約数ペア:

[(1, 20634519), (3, 6878173), (23, 897153), (69, 299051), (97, 212727), (291, 70909), (2231, 9249), (3083, 6693)]