20334965

素因数分解:

$5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2053}}^1$

素因数の和:2348

約数の個数: 16

約数和(自身を含む): 28000128

約数和(自身を除く): 7665163

約数列:

[1, 5, 7, 35, 283, 1415, 1981, 2053, 9905, 10265, 14371, 71855, 580999, 2904995, 4066993, 20334965]

約数ペア:

[(1, 20334965), (5, 4066993), (7, 2904995), (35, 580999), (283, 71855), (1415, 14371), (1981, 10265), (2053, 9905)]