20580451489

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1\times {\mathrm{1163}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 23298065280

約数和(自身を除く): 2717613791

約数列:

[1, 13, 29, 73, 377, 643, 949, 1163, 2117, 8359, 15119, 18647, 27521, 33727, 46939, 84899, 242411, 438451, 610207, 747809, 1103687, 1361231, 2462071, 9721517, 17696003, 21686461, 32006923, 54590057, 281923993, 709670741, 1583111653, 20580451489]

約数ペア:

[(1, 20580451489), (13, 1583111653), (29, 709670741), (73, 281923993), (377, 54590057), (643, 32006923), (949, 21686461), (1163, 17696003), (2117, 9721517), (8359, 2462071), (15119, 1361231), (18647, 1103687), (27521, 747809), (33727, 610207), (46939, 438451), (84899, 242411)]