20430137

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{487}}^1$

素因数の和:968

約数の個数: 16

約数和(自身を含む): 25251072

約数和(自身を除く): 4820935

約数列:

[1, 7, 13, 91, 461, 487, 3227, 3409, 5993, 6331, 41951, 44317, 224507, 1571549, 2918591, 20430137]

約数ペア:

[(1, 20430137), (7, 2918591), (13, 1571549), (91, 224507), (461, 44317), (487, 41951), (3227, 6331), (3409, 5993)]