20211580234

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{1511}}^1$

素因数の和:1875

約数の個数: 48

約数和(自身を含む): 32508967680

約数和(自身を除く): 12297387446

約数列:

[1, 2, 23, 46, 47, 94, 269, 529, 538, 1058, 1081, 1511, 2162, 3022, 6187, 12374, 12643, 24863, 25286, 34753, 49726, 69506, 71017, 142034, 142301, 284602, 290789, 406459, 581578, 799319, 812918, 1598638, 1633391, 3266782, 6688147, 9348557, 13376294, 18697114, 19103573, 37567993, 38207146, 75135986, 215016811, 430033622, 439382179, 878764358, 10105790117, 20211580234]

約数ペア:

[(1, 20211580234), (2, 10105790117), (23, 878764358), (46, 439382179), (47, 430033622), (94, 215016811), (269, 75135986), (529, 38207146), (538, 37567993), (1058, 19103573), (1081, 18697114), (1511, 13376294), (2162, 9348557), (3022, 6688147), (6187, 3266782), (12374, 1633391), (12643, 1598638), (24863, 812918), (25286, 799319), (34753, 581578), (49726, 406459), (69506, 290789), (71017, 284602), (142034, 142301)]