20050956436

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1083367}}^1$

素因数の和:1084039

約数の個数: 24

約数和(自身を含む): 40162618496

約数和(自身を除く): 20111662060

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2644, 4627, 9254, 18508, 1083367, 2166734, 4333468, 7583569, 15167138, 30334276, 716105587, 1432211174, 2864422348, 5012739109, 10025478218, 20050956436]

約数ペア:

[(1, 20050956436), (2, 10025478218), (4, 5012739109), (7, 2864422348), (14, 1432211174), (28, 716105587), (661, 30334276), (1322, 15167138), (2644, 7583569), (4627, 4333468), (9254, 2166734), (18508, 1083367)]