20342251490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7027}}^1\times {\mathrm{26317}}^1$

素因数の和:33362

約数の個数: 32

約数和(自身を含む): 39951987264

約数和(自身を除く): 19609735774

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 7027, 14054, 26317, 35135, 52634, 70270, 77297, 131585, 154594, 263170, 289487, 386485, 578974, 772970, 1447435, 2894870, 184929559, 369859118, 924647795, 1849295590, 2034225149, 4068450298, 10171125745, 20342251490]

約数ペア:

[(1, 20342251490), (2, 10171125745), (5, 4068450298), (10, 2034225149), (11, 1849295590), (22, 924647795), (55, 369859118), (110, 184929559), (7027, 2894870), (14054, 1447435), (26317, 772970), (35135, 578974), (52634, 386485), (70270, 289487), (77297, 263170), (131585, 154594)]