20094380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21377}}^1$

素因数の和:21433

約数の個数: 24

約数和(自身を含む): 43098048

約数和(自身を除く): 23003668

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 21377, 42754, 85508, 106885, 213770, 427540, 1004719, 2009438, 4018876, 5023595, 10047190, 20094380]

約数ペア:

[(1, 20094380), (2, 10047190), (4, 5023595), (5, 4018876), (10, 2009438), (20, 1004719), (47, 427540), (94, 213770), (188, 106885), (235, 85508), (470, 42754), (940, 21377)]