20808220180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{94582819}}^1$

素因数の和:94582839

約数の個数: 24

約数和(自身を含む): 47669741280

約数和(自身を除く): 26861521100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 94582819, 189165638, 378331276, 472914095, 945828190, 1040411009, 1891656380, 2080822018, 4161644036, 5202055045, 10404110090, 20808220180]

約数ペア:

[(1, 20808220180), (2, 10404110090), (4, 5202055045), (5, 4161644036), (10, 2080822018), (11, 1891656380), (20, 1040411009), (22, 945828190), (44, 472914095), (55, 378331276), (110, 189165638), (220, 94582819)]