20512397556

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{2273}}^1$

素因数の和:2492

約数の個数: 240

約数和(自身を含む): 64346413824

約数和(自身を除く): 43834016268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 173, 189, 207, 252, 276, 322, 324, 346, 378, 414, 483, 519, 567, 621, 644, 692, 756, 828, 966, 1038, 1134, 1211, 1242, 1449, 1557, 1863, 1932, 2076, 2268, 2273, 2422, 2484, 2898, 3114, 3633, 3726, 3979, 4347, 4546, 4671, 4844, 5796, 6228, 6819, 7266, 7452, 7958, 8694, 9092, 9342, 10899, 11937, 13041, 13638, 14013, 14532, 15911, 15916, 17388, 18684, 20457, 21798, 23874, 26082, 27276, 27853, 28026, 31822, 32697, 35811, 40914, 43596, 47733, 47748, 52164, 52279, 55706, 56052, 61371, 63644, 65394, 71622, 81828, 83559, 95466, 98091, 104558, 107433, 111412, 122742, 130788, 143199, 143244, 156837, 167118, 184113, 190932, 196182, 209116, 214866, 245484, 250677, 286398, 313674, 322299, 334236, 365953, 368226, 392364, 393229, 429597, 429732, 470511, 501354, 572796, 627348, 644598, 731906, 736452, 752031, 786458, 859194, 941022, 1002708, 1097859, 1179687, 1288791, 1289196, 1411533, 1463812, 1504062, 1572916, 1718388, 1882044, 2195718, 2256093, 2359374, 2577582, 2752603, 2823066, 3008124, 3293577, 3539061, 4234599, 4391436, 4512186, 4718748, 5155164, 5505206, 5646132, 6587154, 7078122, 8257809, 8469198, 9024372, 9044267, 9880731, 10617183, 11010412, 13174308, 14156244, 16515618, 16938396, 18088534, 19761462, 21234366, 24773427, 27132801, 29642193, 31851549, 33031236, 36177068, 39522924, 42468732, 49546854, 54265602, 59284386, 63309869, 63703098, 74320281, 81398403, 99093708, 108531204, 118568772, 126619738, 127406196, 148640562, 162796806, 189929607, 222960843, 244195209, 253239476, 297281124, 325593612, 379859214, 445921686, 488390418, 569788821, 732585627, 759718428, 891843372, 976780836, 1139577642, 1465171254, 1709366463, 2279155284, 2930342508, 3418732926, 5128099389, 6837465852, 10256198778, 20512397556]

約数ペア:

[(1, 20512397556), (2, 10256198778), (3, 6837465852), (4, 5128099389), (6, 3418732926), (7, 2930342508), (9, 2279155284), (12, 1709366463), (14, 1465171254), (18, 1139577642), (21, 976780836), (23, 891843372), (27, 759718428), (28, 732585627), (36, 569788821), (42, 488390418), (46, 445921686), (54, 379859214), (63, 325593612), (69, 297281124), (81, 253239476), (84, 244195209), (92, 222960843), (108, 189929607), (126, 162796806), (138, 148640562), (161, 127406196), (162, 126619738), (173, 118568772), (189, 108531204), (207, 99093708), (252, 81398403), (276, 74320281), (322, 63703098), (324, 63309869), (346, 59284386), (378, 54265602), (414, 49546854), (483, 42468732), (519, 39522924), (567, 36177068), (621, 33031236), (644, 31851549), (692, 29642193), (756, 27132801), (828, 24773427), (966, 21234366), (1038, 19761462), (1134, 18088534), (1211, 16938396), (1242, 16515618), (1449, 14156244), (1557, 13174308), (1863, 11010412), (1932, 10617183), (2076, 9880731), (2268, 9044267), (2273, 9024372), (2422, 8469198), (2484, 8257809), (2898, 7078122), (3114, 6587154), (3633, 5646132), (3726, 5505206), (3979, 5155164), (4347, 4718748), (4546, 4512186), (4671, 4391436), (4844, 4234599), (5796, 3539061), (6228, 3293577), (6819, 3008124), (7266, 2823066), (7452, 2752603), (7958, 2577582), (8694, 2359374), (9092, 2256093), (9342, 2195718), (10899, 1882044), (11937, 1718388), (13041, 1572916), (13638, 1504062), (14013, 1463812), (14532, 1411533), (15911, 1289196), (15916, 1288791), (17388, 1179687), (18684, 1097859), (20457, 1002708), (21798, 941022), (23874, 859194), (26082, 786458), (27276, 752031), (27853, 736452), (28026, 731906), (31822, 644598), (32697, 627348), (35811, 572796), (40914, 501354), (43596, 470511), (47733, 429732), (47748, 429597), (52164, 393229), (52279, 392364), (55706, 368226), (56052, 365953), (61371, 334236), (63644, 322299), (65394, 313674), (71622, 286398), (81828, 250677), (83559, 245484), (95466, 214866), (98091, 209116), (104558, 196182), (107433, 190932), (111412, 184113), (122742, 167118), (130788, 156837), (143199, 143244)]