20803090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27017}}^1$

素因数の和:27042

約数の個数: 32

約数和(自身を含む): 46687104

約数和(自身を除く): 25884014

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 27017, 54034, 135085, 189119, 270170, 297187, 378238, 594374, 945595, 1485935, 1891190, 2080309, 2971870, 4160618, 10401545, 20803090]

約数ペア:

[(1, 20803090), (2, 10401545), (5, 4160618), (7, 2971870), (10, 2080309), (11, 1891190), (14, 1485935), (22, 945595), (35, 594374), (55, 378238), (70, 297187), (77, 270170), (110, 189119), (154, 135085), (385, 54034), (770, 27017)]