20091496

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{5827}}^1$

素因数の和:6264

約数の個数: 16

約数和(自身を含む): 37765440

約数和(自身を除く): 17673944

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 5827, 11654, 23308, 46616, 2511437, 5022874, 10045748, 20091496]

約数ペア:

[(1, 20091496), (2, 10045748), (4, 5022874), (8, 2511437), (431, 46616), (862, 23308), (1724, 11654), (3448, 5827)]