20342032

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{7349}}^1$

素因数の和:7530

約数の個数: 20

約数和(自身を含む): 39645900

約数和(自身を除く): 19303868

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 7349, 14698, 29396, 58792, 117584, 1271377, 2542754, 5085508, 10171016, 20342032]

約数ペア:

[(1, 20342032), (2, 10171016), (4, 5085508), (8, 2542754), (16, 1271377), (173, 117584), (346, 58792), (692, 29396), (1384, 14698), (2768, 7349)]