20249005

素因数分解:

$5^1\times 7^3\times {\mathrm{11807}}^1$

素因数の和:11833

約数の個数: 16

約数和(自身を含む): 28339200

約数和(自身を除く): 8090195

約数列:

[1, 5, 7, 35, 49, 245, 343, 1715, 11807, 59035, 82649, 413245, 578543, 2892715, 4049801, 20249005]

約数ペア:

[(1, 20249005), (5, 4049801), (7, 2892715), (35, 578543), (49, 413245), (245, 82649), (343, 59035), (1715, 11807)]