20699049

素因数分解:

$3^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{1061}}^1$

素因数の和:2000

約数の個数: 16

約数和(自身を含む): 31605120

約数和(自身を除く): 10906071

約数列:

[1, 3, 7, 21, 929, 1061, 2787, 3183, 6503, 7427, 19509, 22281, 985669, 2957007, 6899683, 20699049]

約数ペア:

[(1, 20699049), (3, 6899683), (7, 2957007), (21, 985669), (929, 22281), (1061, 19509), (2787, 7427), (3183, 6503)]