20097099

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 32762880

約数和(自身を除く): 12665781

約数列:

[1, 3, 9, 11, 27, 33, 99, 157, 297, 431, 471, 1293, 1413, 1727, 3879, 4239, 4741, 5181, 11637, 14223, 15543, 42669, 46629, 67667, 128007, 203001, 609003, 744337, 1827009, 2233011, 6699033, 20097099]

約数ペア:

[(1, 20097099), (3, 6699033), (9, 2233011), (11, 1827009), (27, 744337), (33, 609003), (99, 203001), (157, 128007), (297, 67667), (431, 46629), (471, 42669), (1293, 15543), (1413, 14223), (1727, 11637), (3879, 5181), (4239, 4741)]