20189954884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{11191771}}^1$

素因数の和:11191827

約数の個数: 24

約数和(自身を含む): 39484571616

約数和(自身を除く): 19294616732

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 11191771, 22383542, 44767084, 123109481, 246218962, 458862611, 492437924, 917725222, 1835450444, 5047488721, 10094977442, 20189954884]

約数ペア:

[(1, 20189954884), (2, 10094977442), (4, 5047488721), (11, 1835450444), (22, 917725222), (41, 492437924), (44, 458862611), (82, 246218962), (164, 123109481), (451, 44767084), (902, 22383542), (1804, 11191771)]