20807521029

素因数分解:

$3^3\times {\mathrm{22133}}^1\times {\mathrm{34819}}^1$

素因数の和:56961

約数の個数: 16

約数和(自身を含む): 30828235200

約数和(自身を除く): 10020714171

約数列:

[1, 3, 9, 27, 22133, 34819, 66399, 104457, 199197, 313371, 597591, 940113, 770648927, 2311946781, 6935840343, 20807521029]

約数ペア:

[(1, 20807521029), (3, 6935840343), (9, 2311946781), (27, 770648927), (22133, 940113), (34819, 597591), (66399, 313371), (104457, 199197)]