20805074631

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{313}}^1\times {\mathrm{3881}}^1$

素因数の和:4384

約数の個数: 48

約数和(自身を含む): 33087124512

約数和(自身を除く): 12282049881

約数列:

[1, 3, 9, 11, 33, 99, 173, 313, 519, 939, 1557, 1903, 2817, 3443, 3881, 5709, 10329, 11643, 17127, 30987, 34929, 42691, 54149, 128073, 162447, 384219, 487341, 595639, 671413, 1214753, 1786917, 2014239, 3644259, 5360751, 6042717, 7385543, 10932777, 13362283, 22156629, 40086849, 66469887, 120260547, 210152269, 630456807, 1891370421, 2311674959, 6935024877, 20805074631]

約数ペア:

[(1, 20805074631), (3, 6935024877), (9, 2311674959), (11, 1891370421), (33, 630456807), (99, 210152269), (173, 120260547), (313, 66469887), (519, 40086849), (939, 22156629), (1557, 13362283), (1903, 10932777), (2817, 7385543), (3443, 6042717), (3881, 5360751), (5709, 3644259), (10329, 2014239), (11643, 1786917), (17127, 1214753), (30987, 671413), (34929, 595639), (42691, 487341), (54149, 384219), (128073, 162447)]