2020041188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{515843}}^1$

素因数の和:515947

約数の個数: 24

約数和(自身を含む): 3899780640

約数和(自身を除く): 1879739452

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 515843, 1031686, 2063372, 5674273, 11348546, 22697092, 45910027, 91820054, 183640108, 505010297, 1010020594, 2020041188]

約数ペア:

[(1, 2020041188), (2, 1010020594), (4, 505010297), (11, 183640108), (22, 91820054), (44, 45910027), (89, 22697092), (178, 11348546), (356, 5674273), (979, 2063372), (1958, 1031686), (3916, 515843)]