20184978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{27803}}^1$

素因数の和:27830

約数の個数: 24

約数和(自身を含む): 44375184

約数和(自身を除く): 24190206

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 242, 363, 726, 27803, 55606, 83409, 166818, 305833, 611666, 917499, 1834998, 3364163, 6728326, 10092489, 20184978]

約数ペア:

[(1, 20184978), (2, 10092489), (3, 6728326), (6, 3364163), (11, 1834998), (22, 917499), (33, 611666), (66, 305833), (121, 166818), (242, 83409), (363, 55606), (726, 27803)]