20195242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{9341}}^1$

素因数の和:9413

約数の個数: 16

約数和(自身を含む): 32285952

約数和(自身を除く): 12090710

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 9341, 18682, 214843, 429686, 439027, 878054, 10097621, 20195242]

約数ペア:

[(1, 20195242), (2, 10097621), (23, 878054), (46, 439027), (47, 429686), (94, 214843), (1081, 18682), (2162, 9341)]