20156862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{305407}}^1$

素因数の和:305423

約数の個数: 16

約数和(自身を含む): 43978752

約数和(自身を除く): 23821890

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 305407, 610814, 916221, 1832442, 3359477, 6718954, 10078431, 20156862]

約数ペア:

[(1, 20156862), (2, 10078431), (3, 6718954), (6, 3359477), (11, 1832442), (22, 916221), (33, 610814), (66, 305407)]