20849912

素因数分解:

$2^3\times {\mathrm{479}}^1\times {\mathrm{5441}}^1$

素因数の和:5926

約数の個数: 16

約数和(自身を含む): 39182400

約数和(自身を除く): 18332488

約数列:

[1, 2, 4, 8, 479, 958, 1916, 3832, 5441, 10882, 21764, 43528, 2606239, 5212478, 10424956, 20849912]

約数ペア:

[(1, 20849912), (2, 10424956), (4, 5212478), (8, 2606239), (479, 43528), (958, 21764), (1916, 10882), (3832, 5441)]