20163933325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{443407}}^1$

素因数の和:443541

約数の個数: 24

約数和(自身を含む): 26721539712

約数和(自身を除く): 6557606387

約数列:

[1, 5, 17, 25, 85, 107, 425, 535, 1819, 2675, 9095, 45475, 443407, 2217035, 7537919, 11085175, 37689595, 47444549, 188447975, 237222745, 806557333, 1186113725, 4032786665, 20163933325]

約数ペア:

[(1, 20163933325), (5, 4032786665), (17, 1186113725), (25, 806557333), (85, 237222745), (107, 188447975), (425, 47444549), (535, 37689595), (1819, 11085175), (2675, 7537919), (9095, 2217035), (45475, 443407)]