2019920716784

素因数分解:

$2^4\times {\mathrm{2411}}^1\times {\mathrm{52362109}}^1$

素因数の和:52364528

約数の個数: 20

約数和(自身を含む): 3915219688920

約数和(自身を除く): 1895298972136

約数列:

[1, 2, 4, 8, 16, 2411, 4822, 9644, 19288, 38576, 52362109, 104724218, 209448436, 418896872, 837793744, 126245044799, 252490089598, 504980179196, 1009960358392, 2019920716784]

約数ペア:

[(1, 2019920716784), (2, 1009960358392), (4, 504980179196), (8, 252490089598), (16, 126245044799), (2411, 837793744), (4822, 418896872), (9644, 209448436), (19288, 104724218), (38576, 52362109)]