20154942

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{38611}}^1$

素因数の和:38648

約数の個数: 24

約数和(自身を含む): 45176040

約数和(自身を除く): 25021098

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 38611, 77222, 115833, 231666, 347499, 694998, 1119719, 2239438, 3359157, 6718314, 10077471, 20154942]

約数ペア:

[(1, 20154942), (2, 10077471), (3, 6718314), (6, 3359157), (9, 2239438), (18, 1119719), (29, 694998), (58, 347499), (87, 231666), (174, 115833), (261, 77222), (522, 38611)]