20160648321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1\times {\mathrm{751}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 31010217984

約数和(自身を除く): 10849569663

約数列:

[1, 3, 11, 23, 33, 69, 113, 253, 313, 339, 751, 759, 939, 1243, 2253, 2599, 3443, 3729, 7199, 7797, 8261, 10329, 17273, 21597, 24783, 28589, 35369, 51819, 79189, 84863, 85767, 106107, 190003, 235063, 237567, 254589, 389059, 570009, 705189, 813487, 933493, 1167177, 1951849, 2440461, 2585693, 2800479, 5406449, 5855547, 7757079, 8948357, 16219347, 21470339, 26562119, 26845071, 59470939, 64411017, 79686357, 178412817, 292183309, 610928737, 876549927, 1832786211, 6720216107, 20160648321]

約数ペア:

[(1, 20160648321), (3, 6720216107), (11, 1832786211), (23, 876549927), (33, 610928737), (69, 292183309), (113, 178412817), (253, 79686357), (313, 64411017), (339, 59470939), (751, 26845071), (759, 26562119), (939, 21470339), (1243, 16219347), (2253, 8948357), (2599, 7757079), (3443, 5855547), (3729, 5406449), (7199, 2800479), (7797, 2585693), (8261, 2440461), (10329, 1951849), (17273, 1167177), (21597, 933493), (24783, 813487), (28589, 705189), (35369, 570009), (51819, 389059), (79189, 254589), (84863, 237567), (85767, 235063), (106107, 190003)]