20209755

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58579}}^1$

素因数の和:58610

約数の個数: 16

約数和(自身を含む): 33742080

約数和(自身を除く): 13532325

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 58579, 175737, 292895, 878685, 1347317, 4041951, 6736585, 20209755]

約数ペア:

[(1, 20209755), (3, 6736585), (5, 4041951), (15, 1347317), (23, 878685), (69, 292895), (115, 175737), (345, 58579)]