20875432

素因数分解:

$2^3\times {\mathrm{1069}}^1\times {\mathrm{2441}}^1$

素因数の和:3516

約数の個数: 16

約数和(自身を含む): 39194100

約数和(自身を除く): 18318668

約数列:

[1, 2, 4, 8, 1069, 2138, 2441, 4276, 4882, 8552, 9764, 19528, 2609429, 5218858, 10437716, 20875432]

約数ペア:

[(1, 20875432), (2, 10437716), (4, 5218858), (8, 2609429), (1069, 19528), (2138, 9764), (2441, 8552), (4276, 4882)]