20123090874

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{12437}}^1$

素因数の和:12569

約数の個数: 96

約数和(自身を含む): 47767890240

約数和(自身を除く): 27644799366

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 83, 114, 166, 171, 249, 342, 361, 498, 513, 722, 747, 1026, 1083, 1494, 1577, 2166, 2241, 3154, 3249, 4482, 4731, 6498, 9462, 9747, 12437, 14193, 19494, 24874, 28386, 29963, 37311, 42579, 59926, 74622, 85158, 89889, 111933, 179778, 223866, 236303, 269667, 335799, 472606, 539334, 671598, 708909, 809001, 1032271, 1417818, 1618002, 2064542, 2126727, 3096813, 4253454, 4489757, 6193626, 6380181, 8979514, 9290439, 12760362, 13469271, 18580878, 19613149, 26938542, 27871317, 39226298, 40407813, 55742634, 58839447, 80815626, 117678894, 121223439, 176518341, 242446878, 353036682, 372649831, 529555023, 745299662, 1059110046, 1117949493, 2235898986, 3353848479, 6707696958, 10061545437, 20123090874]

約数ペア:

[(1, 20123090874), (2, 10061545437), (3, 6707696958), (6, 3353848479), (9, 2235898986), (18, 1117949493), (19, 1059110046), (27, 745299662), (38, 529555023), (54, 372649831), (57, 353036682), (83, 242446878), (114, 176518341), (166, 121223439), (171, 117678894), (249, 80815626), (342, 58839447), (361, 55742634), (498, 40407813), (513, 39226298), (722, 27871317), (747, 26938542), (1026, 19613149), (1083, 18580878), (1494, 13469271), (1577, 12760362), (2166, 9290439), (2241, 8979514), (3154, 6380181), (3249, 6193626), (4482, 4489757), (4731, 4253454), (6498, 3096813), (9462, 2126727), (9747, 2064542), (12437, 1618002), (14193, 1417818), (19494, 1032271), (24874, 809001), (28386, 708909), (29963, 671598), (37311, 539334), (42579, 472606), (59926, 335799), (74622, 269667), (85158, 236303), (89889, 223866), (111933, 179778)]