20416264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{232003}}^1$

素因数の和:232020

約数の個数: 16

約数和(自身を含む): 41760720

約数和(自身を除く): 21344456

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 232003, 464006, 928012, 1856024, 2552033, 5104066, 10208132, 20416264]

約数ペア:

[(1, 20416264), (2, 10208132), (4, 5104066), (8, 2552033), (11, 1856024), (22, 928012), (44, 464006), (88, 232003)]