20997372

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{14461}}^1$

素因数の和:14490

約数の個数: 36

約数和(自身を含む): 53856488

約数和(自身を除く): 32859116

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 363, 484, 726, 1452, 14461, 28922, 43383, 57844, 86766, 159071, 173532, 318142, 477213, 636284, 954426, 1749781, 1908852, 3499562, 5249343, 6999124, 10498686, 20997372]

約数ペア:

[(1, 20997372), (2, 10498686), (3, 6999124), (4, 5249343), (6, 3499562), (11, 1908852), (12, 1749781), (22, 954426), (33, 636284), (44, 477213), (66, 318142), (121, 173532), (132, 159071), (242, 86766), (363, 57844), (484, 43383), (726, 28922), (1452, 14461)]