20877297

素因数分解:

$3^1\times 7^1\times {\mathrm{937}}^1\times {\mathrm{1061}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 31876992

約数和(自身を除く): 10999695

約数列:

[1, 3, 7, 21, 937, 1061, 2811, 3183, 6559, 7427, 19677, 22281, 994157, 2982471, 6959099, 20877297]

約数ペア:

[(1, 20877297), (3, 6959099), (7, 2982471), (21, 994157), (937, 22281), (1061, 19677), (2811, 7427), (3183, 6559)]