20199990107

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{5756623}}^1$

素因数の和:5756674

約数の個数: 12

約数和(自身を含む): 22968929760

約数和(自身を除く): 2768939653

約数列:

[1, 11, 29, 121, 319, 3509, 5756623, 63322853, 166942067, 696551383, 1836362737, 20199990107]

約数ペア:

[(1, 20199990107), (11, 1836362737), (29, 696551383), (121, 166942067), (319, 63322853), (3509, 5756623)]