2022988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2037

約数の個数: 24

約数和(自身を含む): 4032000

約数和(自身を除く): 2009012

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 1999, 3998, 7996, 21989, 43978, 45977, 87956, 91954, 183908, 505747, 1011494, 2022988]

約数ペア:

[(1, 2022988), (2, 1011494), (4, 505747), (11, 183908), (22, 91954), (23, 87956), (44, 45977), (46, 43978), (92, 21989), (253, 7996), (506, 3998), (1012, 1999)]