20803314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11519}}^1$

素因数の和:11574

約数の個数: 32

約数和(自身を含む): 48660480

約数和(自身を除く): 27857166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 11519, 23038, 34557, 69114, 80633, 161266, 241899, 483798, 495317, 990634, 1485951, 2971902, 3467219, 6934438, 10401657, 20803314]

約数ペア:

[(1, 20803314), (2, 10401657), (3, 6934438), (6, 3467219), (7, 2971902), (14, 1485951), (21, 990634), (42, 495317), (43, 483798), (86, 241899), (129, 161266), (258, 80633), (301, 69114), (602, 34557), (903, 23038), (1806, 11519)]