20243050

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{4549}}^1$

素因数の和:4650

約数の個数: 24

約数和(自身を含む): 38083500

約数和(自身を除く): 17840450

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 4450, 4549, 9098, 22745, 45490, 113725, 227450, 404861, 809722, 2024305, 4048610, 10121525, 20243050]

約数ペア:

[(1, 20243050), (2, 10121525), (5, 4048610), (10, 2024305), (25, 809722), (50, 404861), (89, 227450), (178, 113725), (445, 45490), (890, 22745), (2225, 9098), (4450, 4549)]