20039187

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5927}}^1$

素因数の和:5967

約数の個数: 24

約数和(自身を含む): 32438016

約数和(自身を除く): 12398829

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 5927, 17781, 41489, 124467, 136321, 290423, 408963, 871269, 954247, 2862741, 6679729, 20039187]

約数ペア:

[(1, 20039187), (3, 6679729), (7, 2862741), (21, 954247), (23, 871269), (49, 408963), (69, 290423), (147, 136321), (161, 124467), (483, 41489), (1127, 17781), (3381, 5927)]