20162021589

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2742013}}^1$

素因数の和:2742081

約数の個数: 24

約数和(自身を含む): 31368640160

約数和(自身を除く): 11206618571

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 2742013, 8226039, 24678117, 52098247, 117906559, 156294741, 353719677, 468884223, 1061159031, 2240224621, 6720673863, 20162021589]

約数ペア:

[(1, 20162021589), (3, 6720673863), (9, 2240224621), (19, 1061159031), (43, 468884223), (57, 353719677), (129, 156294741), (171, 117906559), (387, 52098247), (817, 24678117), (2451, 8226039), (7353, 2742013)]