2020228

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3137}}^1$

素因数の和:3171

約数の個数: 24

約数和(自身を含む): 4217472

約数和(自身を除く): 2197244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 3137, 6274, 12548, 21959, 43918, 72151, 87836, 144302, 288604, 505057, 1010114, 2020228]

約数ペア:

[(1, 2020228), (2, 1010114), (4, 505057), (7, 288604), (14, 144302), (23, 87836), (28, 72151), (46, 43918), (92, 21959), (161, 12548), (322, 6274), (644, 3137)]