20146707

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16831}}^1$

素因数の和:16863

約数の個数: 24

約数和(自身を含む): 35010560

約数和(自身を除く): 14863853

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 16831, 50493, 117817, 151479, 319789, 353451, 959367, 1060353, 2238523, 2878101, 6715569, 20146707]

約数ペア:

[(1, 20146707), (3, 6715569), (7, 2878101), (9, 2238523), (19, 1060353), (21, 959367), (57, 353451), (63, 319789), (133, 151479), (171, 117817), (399, 50493), (1197, 16831)]