20109424

素因数分解:

$2^4\times {\mathrm{787}}^1\times {\mathrm{1597}}^1$

素因数の和:2392

約数の個数: 20

約数和(自身を含む): 39035944

約数和(自身を除く): 18926520

約数列:

[1, 2, 4, 8, 16, 787, 1574, 1597, 3148, 3194, 6296, 6388, 12592, 12776, 25552, 1256839, 2513678, 5027356, 10054712, 20109424]

約数ペア:

[(1, 20109424), (2, 10054712), (4, 5027356), (8, 2513678), (16, 1256839), (787, 25552), (1574, 12776), (1597, 12592), (3148, 6388), (3194, 6296)]