20096874783

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{51929909}}^1$

素因数の和:51929958

約数の個数: 12

約数和(自身を含む): 29703908520

約数和(自身を除く): 9607033737

約数列:

[1, 3, 9, 43, 129, 387, 51929909, 155789727, 467369181, 2232986087, 6698958261, 20096874783]

約数ペア:

[(1, 20096874783), (3, 6698958261), (9, 2232986087), (43, 467369181), (129, 155789727), (387, 51929909)]