20469339

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 32448000

約数和(自身を除く): 11978661

約数列:

[1, 3, 9, 11, 33, 99, 199, 597, 1039, 1791, 2189, 3117, 6567, 9351, 11429, 19701, 34287, 102861, 206761, 620283, 1860849, 2274371, 6823113, 20469339]

約数ペア:

[(1, 20469339), (3, 6823113), (9, 2274371), (11, 1860849), (33, 620283), (99, 206761), (199, 102861), (597, 34287), (1039, 19701), (1791, 11429), (2189, 9351), (3117, 6567)]