20711474

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5119}}^1$

素因数の和:5162

約数の個数: 24

約数和(自身を含む): 37724160

約数和(自身を除く): 17012686

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 5119, 10238, 35833, 71666, 87023, 174046, 609161, 1218322, 1479391, 2958782, 10355737, 20711474]

約数ペア:

[(1, 20711474), (2, 10355737), (7, 2958782), (14, 1479391), (17, 1218322), (34, 609161), (119, 174046), (238, 87023), (289, 71666), (578, 35833), (2023, 10238), (4046, 5119)]