20187548433

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1889}}^1$

素因数の和:2133

約数の個数: 96

約数和(自身を含む): 34673184000

約数和(自身を除く): 14485635567

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 199, 221, 243, 351, 459, 597, 663, 1053, 1377, 1791, 1889, 1989, 2587, 3159, 3383, 4131, 5373, 5667, 5967, 7761, 10149, 16119, 17001, 17901, 23283, 24557, 30447, 32113, 43979, 48357, 51003, 53703, 69849, 73671, 91341, 96339, 131937, 153009, 209547, 221013, 274023, 289017, 375911, 395811, 417469, 459027, 628641, 663039, 822069, 867051, 1127733, 1187433, 1252407, 1989117, 2601153, 3383199, 3562299, 3757221, 4886843, 5967351, 6390487, 7803459, 10149597, 10686897, 11271663, 14660529, 19171461, 30448791, 33814989, 43981587, 57514383, 83076331, 91346373, 101444967, 131944761, 172543149, 249228993, 395834283, 517629447, 747686979, 1187502849, 1552888341, 2243060937, 6729182811, 20187548433]

約数ペア:

[(1, 20187548433), (3, 6729182811), (9, 2243060937), (13, 1552888341), (17, 1187502849), (27, 747686979), (39, 517629447), (51, 395834283), (81, 249228993), (117, 172543149), (153, 131944761), (199, 101444967), (221, 91346373), (243, 83076331), (351, 57514383), (459, 43981587), (597, 33814989), (663, 30448791), (1053, 19171461), (1377, 14660529), (1791, 11271663), (1889, 10686897), (1989, 10149597), (2587, 7803459), (3159, 6390487), (3383, 5967351), (4131, 4886843), (5373, 3757221), (5667, 3562299), (5967, 3383199), (7761, 2601153), (10149, 1989117), (16119, 1252407), (17001, 1187433), (17901, 1127733), (23283, 867051), (24557, 822069), (30447, 663039), (32113, 628641), (43979, 459027), (48357, 417469), (51003, 395811), (53703, 375911), (69849, 289017), (73671, 274023), (91341, 221013), (96339, 209547), (131937, 153009)]