20379992

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{24733}}^1$

素因数の和:24842

約数の個数: 16

約数和(自身を含む): 38585040

約数和(自身を除く): 18205048

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 24733, 49466, 98932, 197864, 2547499, 5094998, 10189996, 20379992]

約数ペア:

[(1, 20379992), (2, 10189996), (4, 5094998), (8, 2547499), (103, 197864), (206, 98932), (412, 49466), (824, 24733)]