20748090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62873}}^1$

素因数の和:62894

約数の個数: 32

約数和(自身を含む): 54323136

約数和(自身を除く): 33575046

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 62873, 125746, 188619, 314365, 377238, 628730, 691603, 943095, 1383206, 1886190, 2074809, 3458015, 4149618, 6916030, 10374045, 20748090]

約数ペア:

[(1, 20748090), (2, 10374045), (3, 6916030), (5, 4149618), (6, 3458015), (10, 2074809), (11, 1886190), (15, 1383206), (22, 943095), (30, 691603), (33, 628730), (55, 377238), (66, 314365), (110, 188619), (165, 125746), (330, 62873)]