20139093

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4003}}^1$

素因数の和:4065

約数の個数: 24

約数和(自身を含む): 32064032

約数和(自身を除く): 11924939

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 4003, 5031, 12009, 36027, 52039, 156117, 172129, 468351, 516387, 1549161, 2237677, 6713031, 20139093]

約数ペア:

[(1, 20139093), (3, 6713031), (9, 2237677), (13, 1549161), (39, 516387), (43, 468351), (117, 172129), (129, 156117), (387, 52039), (559, 36027), (1677, 12009), (4003, 5031)]