20264376

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1301}}^1$

素因数の和:1380

約数の個数: 64

約数和(自身を含む): 56246400

約数和(自身を除く): 35982024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 59, 66, 88, 118, 132, 177, 236, 264, 354, 472, 649, 708, 1298, 1301, 1416, 1947, 2596, 2602, 3894, 3903, 5192, 5204, 7788, 7806, 10408, 14311, 15576, 15612, 28622, 31224, 42933, 57244, 76759, 85866, 114488, 153518, 171732, 230277, 307036, 343464, 460554, 614072, 844349, 921108, 1688698, 1842216, 2533047, 3377396, 5066094, 6754792, 10132188, 20264376]

約数ペア:

[(1, 20264376), (2, 10132188), (3, 6754792), (4, 5066094), (6, 3377396), (8, 2533047), (11, 1842216), (12, 1688698), (22, 921108), (24, 844349), (33, 614072), (44, 460554), (59, 343464), (66, 307036), (88, 230277), (118, 171732), (132, 153518), (177, 114488), (236, 85866), (264, 76759), (354, 57244), (472, 42933), (649, 31224), (708, 28622), (1298, 15612), (1301, 15576), (1416, 14311), (1947, 10408), (2596, 7806), (2602, 7788), (3894, 5204), (3903, 5192)]