20233629

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 33616128

約数和(自身を除く): 13382499

約数列:

[1, 3, 9, 13, 23, 39, 69, 73, 103, 117, 207, 219, 299, 309, 657, 897, 927, 949, 1339, 1679, 2369, 2691, 2847, 4017, 5037, 7107, 7519, 8541, 12051, 15111, 21321, 21827, 22557, 30797, 65481, 67671, 92391, 97747, 172937, 196443, 277173, 293241, 518811, 879723, 1556433, 2248181, 6744543, 20233629]

約数ペア:

[(1, 20233629), (3, 6744543), (9, 2248181), (13, 1556433), (23, 879723), (39, 518811), (69, 293241), (73, 277173), (103, 196443), (117, 172937), (207, 97747), (219, 92391), (299, 67671), (309, 65481), (657, 30797), (897, 22557), (927, 21827), (949, 21321), (1339, 15111), (1679, 12051), (2369, 8541), (2691, 7519), (2847, 7107), (4017, 5037)]