20199078851

素因数分解:

$7^2\times {\mathrm{929}}^1\times {\mathrm{443731}}^1$

素因数の和:444674

約数の個数: 12

約数和(自身を含む): 23522233320

約数和(自身を除く): 3323154469

約数列:

[1, 7, 49, 929, 6503, 45521, 443731, 3106117, 21742819, 412226099, 2885582693, 20199078851]

約数ペア:

[(1, 20199078851), (7, 2885582693), (49, 412226099), (929, 21742819), (6503, 3106117), (45521, 443731)]