20773956

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{247309}}^1$

素因数の和:247323

約数の個数: 24

約数和(自身を含む): 55397440

約数和(自身を除く): 34623484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 247309, 494618, 741927, 989236, 1483854, 1731163, 2967708, 3462326, 5193489, 6924652, 10386978, 20773956]

約数ペア:

[(1, 20773956), (2, 10386978), (3, 6924652), (4, 5193489), (6, 3462326), (7, 2967708), (12, 1731163), (14, 1483854), (21, 989236), (28, 741927), (42, 494618), (84, 247309)]