20196460

素因数分解:

$2^2\times 5^1\times {\mathrm{929}}^1\times {\mathrm{1087}}^1$

素因数の和:2025

約数の個数: 24

約数和(自身を含む): 42497280

約数和(自身を除く): 22300820

約数列:

[1, 2, 4, 5, 10, 20, 929, 1087, 1858, 2174, 3716, 4348, 4645, 5435, 9290, 10870, 18580, 21740, 1009823, 2019646, 4039292, 5049115, 10098230, 20196460]

約数ペア:

[(1, 20196460), (2, 10098230), (4, 5049115), (5, 4039292), (10, 2019646), (20, 1009823), (929, 21740), (1087, 18580), (1858, 10870), (2174, 9290), (3716, 5435), (4348, 4645)]