20086724

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 44795520

約数和(自身を除く): 24708796

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2221, 2261, 4442, 4522, 8884, 9044, 15547, 31094, 37757, 42199, 62188, 75514, 84398, 151028, 168796, 264299, 295393, 528598, 590786, 717383, 1057196, 1181572, 1434766, 2869532, 5021681, 10043362, 20086724]

約数ペア:

[(1, 20086724), (2, 10043362), (4, 5021681), (7, 2869532), (14, 1434766), (17, 1181572), (19, 1057196), (28, 717383), (34, 590786), (38, 528598), (68, 295393), (76, 264299), (119, 168796), (133, 151028), (238, 84398), (266, 75514), (323, 62188), (476, 42199), (532, 37757), (646, 31094), (1292, 15547), (2221, 9044), (2261, 8884), (4442, 4522)]