20767286655

素因数分解:

$3^5\times 5^1\times {\mathrm{4523}}^1\times {\mathrm{3779}}^1$

素因数の和:8322

約数の個数: 48

約数和(自身を含む): 37347972480

約数和(自身を除く): 16580685825

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 3779, 4523, 11337, 13569, 18895, 22615, 34011, 40707, 56685, 67845, 102033, 122121, 170055, 203535, 306099, 366363, 510165, 610605, 918297, 1099089, 1530495, 1831815, 4591485, 5495445, 17092417, 51277251, 85462085, 153831753, 256386255, 461495259, 769158765, 1384485777, 2307476295, 4153457331, 6922428885, 20767286655]

約数ペア:

[(1, 20767286655), (3, 6922428885), (5, 4153457331), (9, 2307476295), (15, 1384485777), (27, 769158765), (45, 461495259), (81, 256386255), (135, 153831753), (243, 85462085), (405, 51277251), (1215, 17092417), (3779, 5495445), (4523, 4591485), (11337, 1831815), (13569, 1530495), (18895, 1099089), (22615, 918297), (34011, 610605), (40707, 510165), (56685, 366363), (67845, 306099), (102033, 203535), (122121, 170055)]