20174553014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{857}}^1\times {\mathrm{2153}}^1$

素因数の和:3101

約数の個数: 64

約数和(自身を含む): 38322865152

約数和(自身を除く): 18148312138

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 154, 497, 781, 857, 994, 1562, 1714, 2153, 4306, 5467, 5999, 9427, 10934, 11998, 15071, 18854, 23683, 30142, 47366, 60847, 65989, 121694, 131978, 152863, 165781, 305726, 331562, 425929, 669317, 851858, 1070041, 1338634, 1681493, 1845121, 2140082, 3362986, 3690242, 4685219, 9370438, 11770451, 12915847, 20296331, 23540902, 25831694, 40592662, 131003591, 142074317, 262007182, 284148634, 917025137, 1441039501, 1834050274, 2882079002, 10087276507, 20174553014]

約数ペア:

[(1, 20174553014), (2, 10087276507), (7, 2882079002), (11, 1834050274), (14, 1441039501), (22, 917025137), (71, 284148634), (77, 262007182), (142, 142074317), (154, 131003591), (497, 40592662), (781, 25831694), (857, 23540902), (994, 20296331), (1562, 12915847), (1714, 11770451), (2153, 9370438), (4306, 4685219), (5467, 3690242), (5999, 3362986), (9427, 2140082), (10934, 1845121), (11998, 1681493), (15071, 1338634), (18854, 1070041), (23683, 851858), (30142, 669317), (47366, 425929), (60847, 331562), (65989, 305726), (121694, 165781), (131978, 152863)]