20940081288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{25453}}^1$

素因数の和:25611

約数の個数: 128

約数和(自身を含む): 61578316800

約数和(自身を除く): 40638235512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 83, 84, 118, 166, 168, 177, 236, 249, 332, 354, 413, 472, 498, 581, 664, 708, 826, 996, 1162, 1239, 1416, 1652, 1743, 1992, 2324, 2478, 3304, 3486, 4648, 4897, 4956, 6972, 9794, 9912, 13944, 14691, 19588, 25453, 29382, 34279, 39176, 50906, 58764, 68558, 76359, 101812, 102837, 117528, 137116, 152718, 178171, 203624, 205674, 274232, 305436, 356342, 411348, 534513, 610872, 712684, 822696, 1069026, 1425368, 1501727, 2112599, 2138052, 3003454, 4225198, 4276104, 4505181, 6006908, 6337797, 8450396, 9010362, 10512089, 12013816, 12675594, 14788193, 16900792, 18020724, 21024178, 25351188, 29576386, 31536267, 36041448, 42048356, 44364579, 50702376, 59152772, 63072534, 84096712, 88729158, 118305544, 124643341, 126145068, 177458316, 249286682, 252290136, 354916632, 373930023, 498573364, 747860046, 872503387, 997146728, 1495720092, 1745006774, 2617510161, 2991440184, 3490013548, 5235020322, 6980027096, 10470040644, 20940081288]

約数ペア:

[(1, 20940081288), (2, 10470040644), (3, 6980027096), (4, 5235020322), (6, 3490013548), (7, 2991440184), (8, 2617510161), (12, 1745006774), (14, 1495720092), (21, 997146728), (24, 872503387), (28, 747860046), (42, 498573364), (56, 373930023), (59, 354916632), (83, 252290136), (84, 249286682), (118, 177458316), (166, 126145068), (168, 124643341), (177, 118305544), (236, 88729158), (249, 84096712), (332, 63072534), (354, 59152772), (413, 50702376), (472, 44364579), (498, 42048356), (581, 36041448), (664, 31536267), (708, 29576386), (826, 25351188), (996, 21024178), (1162, 18020724), (1239, 16900792), (1416, 14788193), (1652, 12675594), (1743, 12013816), (1992, 10512089), (2324, 9010362), (2478, 8450396), (3304, 6337797), (3486, 6006908), (4648, 4505181), (4897, 4276104), (4956, 4225198), (6972, 3003454), (9794, 2138052), (9912, 2112599), (13944, 1501727), (14691, 1425368), (19588, 1069026), (25453, 822696), (29382, 712684), (34279, 610872), (39176, 534513), (50906, 411348), (58764, 356342), (68558, 305436), (76359, 274232), (101812, 205674), (102837, 203624), (117528, 178171), (137116, 152718)]