20123585548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{468121}}^1$

素因数の和:469113

約数の個数: 24

約数和(自身を含む): 38457158544

約数和(自身を除く): 18333572996

約数列:

[1, 2, 4, 11, 22, 44, 977, 1954, 3908, 10747, 21494, 42988, 468121, 936242, 1872484, 5149331, 10298662, 20597324, 457354217, 914708434, 1829416868, 5030896387, 10061792774, 20123585548]

約数ペア:

[(1, 20123585548), (2, 10061792774), (4, 5030896387), (11, 1829416868), (22, 914708434), (44, 457354217), (977, 20597324), (1954, 10298662), (3908, 5149331), (10747, 1872484), (21494, 936242), (42988, 468121)]