20675217

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1931}}^1$

素因数の和:2060

約数の個数: 16

約数和(自身を含む): 28562688

約数和(自身を除く): 7887471

約数列:

[1, 3, 43, 83, 129, 249, 1931, 3569, 5793, 10707, 83033, 160273, 249099, 480819, 6891739, 20675217]

約数ペア:

[(1, 20675217), (3, 6891739), (43, 480819), (83, 249099), (129, 160273), (249, 83033), (1931, 10707), (3569, 5793)]