20616092

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17123}}^1$

素因数の和:17177

約数の個数: 24

約数和(自身を含む): 42193536

約数和(自身を除く): 21577444

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 17123, 34246, 68492, 119861, 239722, 479444, 736289, 1472578, 2945156, 5154023, 10308046, 20616092]

約数ペア:

[(1, 20616092), (2, 10308046), (4, 5154023), (7, 2945156), (14, 1472578), (28, 736289), (43, 479444), (86, 239722), (172, 119861), (301, 68492), (602, 34246), (1204, 17123)]