20798484

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{247601}}^1$

素因数の和:247615

約数の個数: 24

約数和(自身を含む): 55462848

約数和(自身を除く): 34664364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 247601, 495202, 742803, 990404, 1485606, 1733207, 2971212, 3466414, 5199621, 6932828, 10399242, 20798484]

約数ペア:

[(1, 20798484), (2, 10399242), (3, 6932828), (4, 5199621), (6, 3466414), (7, 2971212), (12, 1733207), (14, 1485606), (21, 990404), (28, 742803), (42, 495202), (84, 247601)]