20326284

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{51329}}^1$

素因数の和:51350

約数の個数: 36

約数和(自身を含む): 56052360

約数和(自身を除く): 35726076

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 51329, 102658, 153987, 205316, 307974, 461961, 564619, 615948, 923922, 1129238, 1693857, 1847844, 2258476, 3387714, 5081571, 6775428, 10163142, 20326284]

約数ペア:

[(1, 20326284), (2, 10163142), (3, 6775428), (4, 5081571), (6, 3387714), (9, 2258476), (11, 1847844), (12, 1693857), (18, 1129238), (22, 923922), (33, 615948), (36, 564619), (44, 461961), (66, 307974), (99, 205316), (132, 153987), (198, 102658), (396, 51329)]