20366885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52901}}^1$

素因数の和:52924

約数の個数: 16

約数和(自身を含む): 30471552

約数和(自身を除く): 10104667

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 52901, 264505, 370307, 581911, 1851535, 2909555, 4073377, 20366885]

約数ペア:

[(1, 20366885), (5, 4073377), (7, 2909555), (11, 1851535), (35, 581911), (55, 370307), (77, 264505), (385, 52901)]