20524688

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{2857}}^1$

素因数の和:3314

約数の個数: 20

約数和(自身を含む): 39869100

約数和(自身を除く): 19344412

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 2857, 3592, 5714, 7184, 11428, 22856, 45712, 1282793, 2565586, 5131172, 10262344, 20524688]

約数ペア:

[(1, 20524688), (2, 10262344), (4, 5131172), (8, 2565586), (16, 1282793), (449, 45712), (898, 22856), (1796, 11428), (2857, 7184), (3592, 5714)]