20777760438

素因数分解:

$2^1\times 3^1\times {\mathrm{1109}}^1\times {\mathrm{3122597}}^1$

素因数の和:3123711

約数の個数: 16

約数和(自身を含む): 41593005360

約数和(自身を除く): 20815244922

約数列:

[1, 2, 3, 6, 1109, 2218, 3327, 6654, 3122597, 6245194, 9367791, 18735582, 3462960073, 6925920146, 10388880219, 20777760438]

約数ペア:

[(1, 20777760438), (2, 10388880219), (3, 6925920146), (6, 3462960073), (1109, 18735582), (2218, 9367791), (3327, 6245194), (6654, 3122597)]