19960888

素因数分解:

$2^3\times {\mathrm{479}}^1\times {\mathrm{5209}}^1$

素因数の和:5694

約数の個数: 16

約数和(自身を含む): 37512000

約数和(自身を除く): 17551112

約数列:

[1, 2, 4, 8, 479, 958, 1916, 3832, 5209, 10418, 20836, 41672, 2495111, 4990222, 9980444, 19960888]

約数ペア:

[(1, 19960888), (2, 9980444), (4, 4990222), (8, 2495111), (479, 41672), (958, 20836), (1916, 10418), (3832, 5209)]