20512671110

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2309}}^1\times {\mathrm{4603}}^1$

素因数の和:7112

約数の個数: 32

約数和(自身を含む): 37138258080

約数和(自身を除く): 16625586970

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 2309, 4603, 4618, 9206, 11545, 23015, 23090, 46030, 445637, 888379, 891274, 1776758, 2228185, 4441895, 4456370, 8883790, 10628327, 21256654, 53141635, 106283270, 2051267111, 4102534222, 10256335555, 20512671110]

約数ペア:

[(1, 20512671110), (2, 10256335555), (5, 4102534222), (10, 2051267111), (193, 106283270), (386, 53141635), (965, 21256654), (1930, 10628327), (2309, 8883790), (4603, 4456370), (4618, 4441895), (9206, 2228185), (11545, 1776758), (23015, 891274), (23090, 888379), (46030, 445637)]