20842908

素因数分解:

$2^2\times 3^1\times {\mathrm{787}}^1\times {\mathrm{2207}}^1$

素因数の和:3001

約数の個数: 24

約数和(自身を含む): 48717312

約数和(自身を除く): 27874404

約数列:

[1, 2, 3, 4, 6, 12, 787, 1574, 2207, 2361, 3148, 4414, 4722, 6621, 8828, 9444, 13242, 26484, 1736909, 3473818, 5210727, 6947636, 10421454, 20842908]

約数ペア:

[(1, 20842908), (2, 10421454), (3, 6947636), (4, 5210727), (6, 3473818), (12, 1736909), (787, 26484), (1574, 13242), (2207, 9444), (2361, 8828), (3148, 6621), (4414, 4722)]