20431068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{243227}}^1$

素因数の和:243241

約数の個数: 24

約数和(自身を含む): 54483072

約数和(自身を除く): 34052004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 243227, 486454, 729681, 972908, 1459362, 1702589, 2918724, 3405178, 5107767, 6810356, 10215534, 20431068]

約数ペア:

[(1, 20431068), (2, 10215534), (3, 6810356), (4, 5107767), (6, 3405178), (7, 2918724), (12, 1702589), (14, 1459362), (21, 972908), (28, 729681), (42, 486454), (84, 243227)]