20431383

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{6043}}^1$

素因数の和:6083

約数の個数: 24

約数和(自身を含む): 33072768

約数和(自身を除く): 12641385

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 6043, 18129, 42301, 126903, 138989, 296107, 416967, 888321, 972923, 2918769, 6810461, 20431383]

約数ペア:

[(1, 20431383), (3, 6810461), (7, 2918769), (21, 972923), (23, 888321), (49, 416967), (69, 296107), (147, 138989), (161, 126903), (483, 42301), (1127, 18129), (3381, 6043)]