20927304

素因数分解:

$2^3\times 3^2\times {\mathrm{290657}}^1$

素因数の和:290669

約数の個数: 24

約数和(自身を含む): 56678310

約数和(自身を除く): 35751006

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290657, 581314, 871971, 1162628, 1743942, 2325256, 2615913, 3487884, 5231826, 6975768, 10463652, 20927304]

約数ペア:

[(1, 20927304), (2, 10463652), (3, 6975768), (4, 5231826), (6, 3487884), (8, 2615913), (9, 2325256), (12, 1743942), (18, 1162628), (24, 871971), (36, 581314), (72, 290657)]