20091636

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2833}}^1$

素因数の和:3040

約数の個数: 36

約数和(自身を含む): 51063012

約数和(自身を除く): 30971376

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 2833, 3546, 5666, 7092, 8499, 11332, 16998, 25497, 33996, 50994, 101988, 558101, 1116202, 1674303, 2232404, 3348606, 5022909, 6697212, 10045818, 20091636]

約数ペア:

[(1, 20091636), (2, 10045818), (3, 6697212), (4, 5022909), (6, 3348606), (9, 2232404), (12, 1674303), (18, 1116202), (36, 558101), (197, 101988), (394, 50994), (591, 33996), (788, 25497), (1182, 16998), (1773, 11332), (2364, 8499), (2833, 7092), (3546, 5666)]