20106230958

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{863}}^1$

素因数の和:1475

約数の個数: 144

約数和(自身を含む): 50552087040

約数和(自身を除く): 30445856082

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 171, 198, 209, 242, 342, 363, 418, 563, 627, 726, 863, 1089, 1126, 1254, 1689, 1726, 1881, 2178, 2299, 2589, 3378, 3762, 4598, 5067, 5178, 6193, 6897, 7767, 9493, 10134, 10697, 12386, 13794, 15534, 16397, 18579, 18986, 20691, 21394, 28479, 32091, 32794, 37158, 41382, 49191, 55737, 56958, 64182, 68123, 85437, 96273, 98382, 104423, 111474, 117667, 136246, 147573, 170874, 180367, 192546, 204369, 208846, 235334, 295146, 313269, 353001, 360734, 408738, 485869, 541101, 613107, 626538, 706002, 939807, 971738, 1059003, 1082202, 1226214, 1294337, 1457607, 1623303, 1879614, 1984037, 2118006, 2588674, 2915214, 3246606, 3883011, 3968074, 4372821, 5344559, 5952111, 7766022, 8745642, 9231511, 10689118, 11649033, 11904222, 16033677, 17856333, 18463022, 23298066, 27694533, 32067354, 35712666, 48101031, 55389066, 58790149, 83083599, 96202062, 101546621, 117580298, 166167198, 176370447, 203093242, 304639863, 352740894, 529111341, 609279726, 913919589, 1058222682, 1117012831, 1827839178, 2234025662, 3351038493, 6702076986, 10053115479, 20106230958]

約数ペア:

[(1, 20106230958), (2, 10053115479), (3, 6702076986), (6, 3351038493), (9, 2234025662), (11, 1827839178), (18, 1117012831), (19, 1058222682), (22, 913919589), (33, 609279726), (38, 529111341), (57, 352740894), (66, 304639863), (99, 203093242), (114, 176370447), (121, 166167198), (171, 117580298), (198, 101546621), (209, 96202062), (242, 83083599), (342, 58790149), (363, 55389066), (418, 48101031), (563, 35712666), (627, 32067354), (726, 27694533), (863, 23298066), (1089, 18463022), (1126, 17856333), (1254, 16033677), (1689, 11904222), (1726, 11649033), (1881, 10689118), (2178, 9231511), (2299, 8745642), (2589, 7766022), (3378, 5952111), (3762, 5344559), (4598, 4372821), (5067, 3968074), (5178, 3883011), (6193, 3246606), (6897, 2915214), (7767, 2588674), (9493, 2118006), (10134, 1984037), (10697, 1879614), (12386, 1623303), (13794, 1457607), (15534, 1294337), (16397, 1226214), (18579, 1082202), (18986, 1059003), (20691, 971738), (21394, 939807), (28479, 706002), (32091, 626538), (32794, 613107), (37158, 541101), (41382, 485869), (49191, 408738), (55737, 360734), (56958, 353001), (64182, 313269), (68123, 295146), (85437, 235334), (96273, 208846), (98382, 204369), (104423, 192546), (111474, 180367), (117667, 170874), (136246, 147573)]