20345644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{462401}}^1$

素因数の和:462416

約数の個数: 12

約数和(自身を含む): 38841768

約数和(自身を除く): 18496124

約数列:

[1, 2, 4, 11, 22, 44, 462401, 924802, 1849604, 5086411, 10172822, 20345644]

約数ペア:

[(1, 20345644), (2, 10172822), (4, 5086411), (11, 1849604), (22, 924802), (44, 462401)]