20697907

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 22643712

約数和(自身を除く): 1945805

約数列:

[1, 23, 41, 47, 467, 943, 1081, 1927, 10741, 19147, 21949, 44321, 440381, 504827, 899909, 20697907]

約数ペア:

[(1, 20697907), (23, 899909), (41, 504827), (47, 440381), (467, 44321), (943, 21949), (1081, 19147), (1927, 10741)]