20161587644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{458217901}}^1$

素因数の和:458217916

約数の個数: 12

約数和(自身を含む): 38490303768

約数和(自身を除く): 18328716124

約数列:

[1, 2, 4, 11, 22, 44, 458217901, 916435802, 1832871604, 5040396911, 10080793822, 20161587644]

約数ペア:

[(1, 20161587644), (2, 10080793822), (4, 5040396911), (11, 1832871604), (22, 916435802), (44, 458217901)]