20755588

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3881}}^1$

素因数の和:4083

約数の個数: 24

約数和(自身を含む): 41739264

約数和(自身を除く): 20983676

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 3881, 5348, 7762, 15524, 27167, 54334, 108668, 741271, 1482542, 2965084, 5188897, 10377794, 20755588]

約数ペア:

[(1, 20755588), (2, 10377794), (4, 5188897), (7, 2965084), (14, 1482542), (28, 741271), (191, 108668), (382, 54334), (764, 27167), (1337, 15524), (2674, 7762), (3881, 5348)]