20430074

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33937}}^1$

素因数の和:33989

約数の個数: 16

約数和(自身を含む): 35838528

約数和(自身を除く): 15408454

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 33937, 67874, 237559, 475118, 1459291, 2918582, 10215037, 20430074]

約数ペア:

[(1, 20430074), (2, 10215037), (7, 2918582), (14, 1459291), (43, 475118), (86, 237559), (301, 67874), (602, 33937)]