20154522978

素因数分解:

$2^1\times 3^3\times {\mathrm{373231907}}^1$

素因数の和:373231918

約数の個数: 16

約数和(自身を含む): 44787828960

約数和(自身を除く): 24633305982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 373231907, 746463814, 1119695721, 2239391442, 3359087163, 6718174326, 10077261489, 20154522978]

約数ペア:

[(1, 20154522978), (2, 10077261489), (3, 6718174326), (6, 3359087163), (9, 2239391442), (18, 1119695721), (27, 746463814), (54, 373231907)]