20197614996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1\times {\mathrm{1279}}^1$

素因数の和:2166

約数の個数: 144

約数和(自身を含む): 56435957760

約数和(自身を除く): 36238342764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 823, 1066, 1279, 1476, 1599, 1646, 2132, 2469, 2558, 3198, 3292, 3837, 4797, 4938, 5116, 6396, 7407, 7674, 9594, 9876, 10699, 11511, 14814, 15348, 16627, 19188, 21398, 23022, 29628, 32097, 33254, 33743, 42796, 46044, 49881, 52439, 64194, 66508, 67486, 96291, 99762, 101229, 104878, 128388, 134972, 149643, 157317, 192582, 199524, 202458, 209756, 299286, 303687, 314634, 385164, 404916, 438659, 471951, 598572, 607374, 629268, 681707, 877318, 943902, 1052617, 1214748, 1315977, 1363414, 1754636, 1887804, 2045121, 2105234, 2631954, 2726828, 3157851, 3947931, 4090242, 4210468, 5263908, 6135363, 6315702, 7895862, 8180484, 9473553, 12270726, 12631404, 13684021, 15791724, 18947106, 24541452, 27368042, 37894212, 41052063, 43157297, 54736084, 82104126, 86314594, 123156189, 129471891, 164208252, 172629188, 246312378, 258943782, 388415673, 492624756, 517887564, 561044861, 776831346, 1122089722, 1553662692, 1683134583, 2244179444, 3366269166, 5049403749, 6732538332, 10098807498, 20197614996]

約数ペア:

[(1, 20197614996), (2, 10098807498), (3, 6732538332), (4, 5049403749), (6, 3366269166), (9, 2244179444), (12, 1683134583), (13, 1553662692), (18, 1122089722), (26, 776831346), (36, 561044861), (39, 517887564), (41, 492624756), (52, 388415673), (78, 258943782), (82, 246312378), (117, 172629188), (123, 164208252), (156, 129471891), (164, 123156189), (234, 86314594), (246, 82104126), (369, 54736084), (468, 43157297), (492, 41052063), (533, 37894212), (738, 27368042), (823, 24541452), (1066, 18947106), (1279, 15791724), (1476, 13684021), (1599, 12631404), (1646, 12270726), (2132, 9473553), (2469, 8180484), (2558, 7895862), (3198, 6315702), (3292, 6135363), (3837, 5263908), (4797, 4210468), (4938, 4090242), (5116, 3947931), (6396, 3157851), (7407, 2726828), (7674, 2631954), (9594, 2105234), (9876, 2045121), (10699, 1887804), (11511, 1754636), (14814, 1363414), (15348, 1315977), (16627, 1214748), (19188, 1052617), (21398, 943902), (23022, 877318), (29628, 681707), (32097, 629268), (33254, 607374), (33743, 598572), (42796, 471951), (46044, 438659), (49881, 404916), (52439, 385164), (64194, 314634), (66508, 303687), (67486, 299286), (96291, 209756), (99762, 202458), (101229, 199524), (104878, 192582), (128388, 157317), (134972, 149643)]