20553654

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{311419}}^1$

素因数の和:311435

約数の個数: 16

約数和(自身を含む): 44844480

約数和(自身を除く): 24290826

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 311419, 622838, 934257, 1868514, 3425609, 6851218, 10276827, 20553654]

約数ペア:

[(1, 20553654), (2, 10276827), (3, 6851218), (6, 3425609), (11, 1868514), (22, 934257), (33, 622838), (66, 311419)]