20888928021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2617}}^1\times {\mathrm{204667}}^1$

素因数の和:207300

約数の個数: 16

約数和(自身を含む): 30005966144

約数和(自身を除く): 9117038123

約数列:

[1, 3, 13, 39, 2617, 7851, 34021, 102063, 204667, 614001, 2660671, 7982013, 535613539, 1606840617, 6962976007, 20888928021]

約数ペア:

[(1, 20888928021), (3, 6962976007), (13, 1606840617), (39, 535613539), (2617, 7982013), (7851, 2660671), (34021, 614001), (102063, 204667)]