20804940297

素因数分解:

$3^2\times {\mathrm{4337}}^1\times {\mathrm{533009}}^1$

素因数の和:537352

約数の個数: 12

約数和(自身を含む): 30058565940

約数和(自身を除く): 9253625643

約数列:

[1, 3, 9, 4337, 13011, 39033, 533009, 1599027, 4797081, 2311660033, 6934980099, 20804940297]

約数ペア:

[(1, 20804940297), (3, 6934980099), (9, 2311660033), (4337, 4797081), (13011, 1599027), (39033, 533009)]