20663976

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{50647}}^1$

素因数の和:50673

約数の個数: 32

約数和(自身を含む): 54699840

約数和(自身を除く): 34035864

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 50647, 101294, 151941, 202588, 303882, 405176, 607764, 860999, 1215528, 1721998, 2582997, 3443996, 5165994, 6887992, 10331988, 20663976]

約数ペア:

[(1, 20663976), (2, 10331988), (3, 6887992), (4, 5165994), (6, 3443996), (8, 2582997), (12, 1721998), (17, 1215528), (24, 860999), (34, 607764), (51, 405176), (68, 303882), (102, 202588), (136, 151941), (204, 101294), (408, 50647)]