20238256

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30851}}^1$

素因数の和:30900

約数の個数: 20

約数和(自身を含む): 40169304

約数和(自身を除く): 19931048

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30851, 61702, 123404, 246808, 493616, 1264891, 2529782, 5059564, 10119128, 20238256]

約数ペア:

[(1, 20238256), (2, 10119128), (4, 5059564), (8, 2529782), (16, 1264891), (41, 493616), (82, 246808), (164, 123404), (328, 61702), (656, 30851)]