20121310004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2861}}^1\times {\mathrm{3191}}^1$

素因数の和:6104

約数の個数: 48

約数和(自身を含む): 38369116800

約数和(自身を除く): 18247806796

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 551, 1102, 2204, 2861, 3191, 5722, 6382, 11444, 12764, 54359, 60629, 82969, 92539, 108718, 121258, 165938, 185078, 217436, 242516, 331876, 370156, 1576411, 1758241, 3152822, 3516482, 6305644, 7032964, 9129451, 18258902, 36517804, 173459569, 264754079, 346919138, 529508158, 693838276, 1059016316, 5030327501, 10060655002, 20121310004]

約数ペア:

[(1, 20121310004), (2, 10060655002), (4, 5030327501), (19, 1059016316), (29, 693838276), (38, 529508158), (58, 346919138), (76, 264754079), (116, 173459569), (551, 36517804), (1102, 18258902), (2204, 9129451), (2861, 7032964), (3191, 6305644), (5722, 3516482), (6382, 3152822), (11444, 1758241), (12764, 1576411), (54359, 370156), (60629, 331876), (82969, 242516), (92539, 217436), (108718, 185078), (121258, 165938)]