20873288

素因数分解:

$2^3\times {\mathrm{1249}}^1\times {\mathrm{2089}}^1$

素因数の和:3344

約数の個数: 16

約数和(自身を含む): 39187500

約数和(自身を除く): 18314212

約数列:

[1, 2, 4, 8, 1249, 2089, 2498, 4178, 4996, 8356, 9992, 16712, 2609161, 5218322, 10436644, 20873288]

約数ペア:

[(1, 20873288), (2, 10436644), (4, 5218322), (8, 2609161), (1249, 16712), (2089, 9992), (2498, 8356), (4178, 4996)]