20285224

素因数分解:

$2^3\times {\mathrm{1151}}^1\times {\mathrm{2203}}^1$

素因数の和:3360

約数の個数: 16

約数和(自身を含む): 38085120

約数和(自身を除く): 17799896

約数列:

[1, 2, 4, 8, 1151, 2203, 2302, 4406, 4604, 8812, 9208, 17624, 2535653, 5071306, 10142612, 20285224]

約数ペア:

[(1, 20285224), (2, 10142612), (4, 5071306), (8, 2535653), (1151, 17624), (2203, 9208), (2302, 8812), (4406, 4604)]