20453508

素因数分解:

$2^2\times 3^2\times {\mathrm{568153}}^1$

素因数の和:568163

約数の個数: 18

約数和(自身を含む): 51702014

約数和(自身を除く): 31248506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 568153, 1136306, 1704459, 2272612, 3408918, 5113377, 6817836, 10226754, 20453508]

約数ペア:

[(1, 20453508), (2, 10226754), (3, 6817836), (4, 5113377), (6, 3408918), (9, 2272612), (12, 1704459), (18, 1136306), (36, 568153)]