20172934068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{4289}}^1$

素因数の和:4750

約数の個数: 144

約数和(自身を含む): 57787329600

約数和(自身を除く): 37614395532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 399, 421, 532, 588, 798, 842, 931, 1263, 1596, 1684, 1862, 2526, 2793, 2947, 3724, 4289, 5052, 5586, 5894, 7999, 8578, 8841, 11172, 11788, 12867, 15998, 17156, 17682, 20629, 23997, 25734, 30023, 31996, 35364, 41258, 47994, 51468, 55993, 60046, 61887, 81491, 82516, 90069, 95988, 111986, 120092, 123774, 162982, 167979, 180138, 210161, 223972, 244473, 247548, 325964, 335958, 360276, 391951, 420322, 488946, 570437, 630483, 671916, 783902, 840644, 977892, 1140874, 1175853, 1260966, 1567804, 1711311, 1805669, 2281748, 2351706, 2521932, 3422622, 3611338, 3993059, 4703412, 5417007, 6845244, 7222676, 7986118, 10834014, 11979177, 12639683, 15972236, 21668028, 23958354, 25279366, 34307711, 37919049, 47916708, 50558732, 68615422, 75838098, 88477781, 102923133, 137230844, 151676196, 176955562, 205846266, 240153977, 265433343, 353911124, 411692532, 480307954, 530866686, 720461931, 960615908, 1061733372, 1440923862, 1681077839, 2881847724, 3362155678, 5043233517, 6724311356, 10086467034, 20172934068]

約数ペア:

[(1, 20172934068), (2, 10086467034), (3, 6724311356), (4, 5043233517), (6, 3362155678), (7, 2881847724), (12, 1681077839), (14, 1440923862), (19, 1061733372), (21, 960615908), (28, 720461931), (38, 530866686), (42, 480307954), (49, 411692532), (57, 353911124), (76, 265433343), (84, 240153977), (98, 205846266), (114, 176955562), (133, 151676196), (147, 137230844), (196, 102923133), (228, 88477781), (266, 75838098), (294, 68615422), (399, 50558732), (421, 47916708), (532, 37919049), (588, 34307711), (798, 25279366), (842, 23958354), (931, 21668028), (1263, 15972236), (1596, 12639683), (1684, 11979177), (1862, 10834014), (2526, 7986118), (2793, 7222676), (2947, 6845244), (3724, 5417007), (4289, 4703412), (5052, 3993059), (5586, 3611338), (5894, 3422622), (7999, 2521932), (8578, 2351706), (8841, 2281748), (11172, 1805669), (11788, 1711311), (12867, 1567804), (15998, 1260966), (17156, 1175853), (17682, 1140874), (20629, 977892), (23997, 840644), (25734, 783902), (30023, 671916), (31996, 630483), (35364, 570437), (41258, 488946), (47994, 420322), (51468, 391951), (55993, 360276), (60046, 335958), (61887, 325964), (81491, 247548), (82516, 244473), (90069, 223972), (95988, 210161), (111986, 180138), (120092, 167979), (123774, 162982)]