20996845436

素因数分解:

$2^2\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1433819}}^1$

素因数の和:1434353

約数の個数: 24

約数和(自身を含む): 42074014080

約数和(自身を除く): 21077168644

約数列:

[1, 2, 4, 7, 14, 28, 523, 1046, 2092, 3661, 7322, 14644, 1433819, 2867638, 5735276, 10036733, 20073466, 40146932, 749887337, 1499774674, 2999549348, 5249211359, 10498422718, 20996845436]

約数ペア:

[(1, 20996845436), (2, 10498422718), (4, 5249211359), (7, 2999549348), (14, 1499774674), (28, 749887337), (523, 40146932), (1046, 20073466), (2092, 10036733), (3661, 5735276), (7322, 2867638), (14644, 1433819)]