20450286

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{22277}}^1$

素因数の和:22305

約数の個数: 32

約数和(自身を含む): 48120480

約数和(自身を除く): 27670194

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 22277, 44554, 66831, 133662, 200493, 378709, 400986, 601479, 757418, 1136127, 1202958, 2272254, 3408381, 6816762, 10225143, 20450286]

約数ペア:

[(1, 20450286), (2, 10225143), (3, 6816762), (6, 3408381), (9, 2272254), (17, 1202958), (18, 1136127), (27, 757418), (34, 601479), (51, 400986), (54, 378709), (102, 200493), (153, 133662), (306, 66831), (459, 44554), (918, 22277)]