20054265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 20588295

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 97, 105, 165, 179, 231, 291, 385, 485, 537, 679, 895, 1067, 1155, 1253, 1455, 1969, 2037, 2685, 3201, 3395, 3759, 5335, 5907, 6265, 7469, 9845, 10185, 13783, 16005, 17363, 18795, 22407, 29535, 37345, 41349, 52089, 68915, 86815, 112035, 121541, 190993, 206745, 260445, 364623, 572979, 607705, 954965, 1336951, 1823115, 2864895, 4010853, 6684755, 20054265]

約数ペア:

[(1, 20054265), (3, 6684755), (5, 4010853), (7, 2864895), (11, 1823115), (15, 1336951), (21, 954965), (33, 607705), (35, 572979), (55, 364623), (77, 260445), (97, 206745), (105, 190993), (165, 121541), (179, 112035), (231, 86815), (291, 68915), (385, 52089), (485, 41349), (537, 37345), (679, 29535), (895, 22407), (1067, 18795), (1155, 17363), (1253, 16005), (1455, 13783), (1969, 10185), (2037, 9845), (2685, 7469), (3201, 6265), (3395, 5907), (3759, 5335)]