20183281072

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{23801039}}^1$

素因数の和:23801100

約数の個数: 20

約数和(自身を含む): 39842940960

約数和(自身を除く): 19659659888

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 23801039, 47602078, 95204156, 190408312, 380816624, 1261455067, 2522910134, 5045820268, 10091640536, 20183281072]

約数ペア:

[(1, 20183281072), (2, 10091640536), (4, 5045820268), (8, 2522910134), (16, 1261455067), (53, 380816624), (106, 190408312), (212, 95204156), (424, 47602078), (848, 23801039)]