20290195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4967}}^1$

素因数の和:5034

約数の個数: 16

約数和(自身を含む): 26231040

約数和(自身を除く): 5940845

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 4967, 24835, 94373, 213581, 471865, 1067905, 4058039, 20290195]

約数ペア:

[(1, 20290195), (5, 4058039), (19, 1067905), (43, 471865), (95, 213581), (215, 94373), (817, 24835), (4085, 4967)]