20844922

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{3361}}^1$

素因数の和:3813

約数の個数: 16

約数和(自身を含む): 35825472

約数和(自身を除く): 14980550

約数列:

[1, 2, 7, 14, 443, 886, 3101, 3361, 6202, 6722, 23527, 47054, 1488923, 2977846, 10422461, 20844922]

約数ペア:

[(1, 20844922), (2, 10422461), (7, 2977846), (14, 1488923), (443, 47054), (886, 23527), (3101, 6722), (3361, 6202)]