20122013042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1\times {\mathrm{25679}}^1$

素因数の和:26930

約数の個数: 32

約数和(自身を含む): 33669561600

約数和(自身を除く): 13547548558

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 1213, 2426, 20621, 23047, 25679, 41242, 46094, 51358, 391799, 436543, 487901, 783598, 873086, 975802, 8294317, 16588634, 31148627, 62297254, 529526659, 591823913, 1059053318, 1183647826, 10061006521, 20122013042]

約数ペア:

[(1, 20122013042), (2, 10061006521), (17, 1183647826), (19, 1059053318), (34, 591823913), (38, 529526659), (323, 62297254), (646, 31148627), (1213, 16588634), (2426, 8294317), (20621, 975802), (23047, 873086), (25679, 783598), (41242, 487901), (46094, 436543), (51358, 391799)]