20168082684

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{3449}}^1$

素因数の和:3664

約数の個数: 144

約数和(自身を含む): 54853344000

約数和(自身を除く): 34685261316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 83, 103, 114, 166, 171, 206, 228, 249, 309, 332, 342, 412, 498, 618, 684, 747, 927, 996, 1236, 1494, 1577, 1854, 1957, 2988, 3154, 3449, 3708, 3914, 4731, 5871, 6308, 6898, 7828, 8549, 9462, 10347, 11742, 13796, 14193, 17098, 17613, 18924, 20694, 23484, 25647, 28386, 31041, 34196, 35226, 41388, 51294, 56772, 62082, 65531, 70452, 76941, 102588, 124164, 131062, 153882, 162431, 196593, 262124, 286267, 307764, 324862, 355247, 393186, 487293, 572534, 589779, 649724, 710494, 786372, 858801, 974586, 1065741, 1145068, 1179558, 1420988, 1461879, 1717602, 1949172, 2131482, 2359116, 2576403, 2923758, 3197223, 3435204, 4262964, 5152806, 5439073, 5847516, 6394446, 6749693, 10305612, 10878146, 12788892, 13499386, 16317219, 20249079, 21756292, 26998772, 29485501, 32634438, 40498158, 48951657, 58971002, 60747237, 65268876, 80996316, 88456503, 97903314, 117942004, 121494474, 176913006, 195806628, 242988948, 265369509, 353826012, 530739018, 560224519, 1061478036, 1120449038, 1680673557, 2240898076, 3361347114, 5042020671, 6722694228, 10084041342, 20168082684]

約数ペア:

[(1, 20168082684), (2, 10084041342), (3, 6722694228), (4, 5042020671), (6, 3361347114), (9, 2240898076), (12, 1680673557), (18, 1120449038), (19, 1061478036), (36, 560224519), (38, 530739018), (57, 353826012), (76, 265369509), (83, 242988948), (103, 195806628), (114, 176913006), (166, 121494474), (171, 117942004), (206, 97903314), (228, 88456503), (249, 80996316), (309, 65268876), (332, 60747237), (342, 58971002), (412, 48951657), (498, 40498158), (618, 32634438), (684, 29485501), (747, 26998772), (927, 21756292), (996, 20249079), (1236, 16317219), (1494, 13499386), (1577, 12788892), (1854, 10878146), (1957, 10305612), (2988, 6749693), (3154, 6394446), (3449, 5847516), (3708, 5439073), (3914, 5152806), (4731, 4262964), (5871, 3435204), (6308, 3197223), (6898, 2923758), (7828, 2576403), (8549, 2359116), (9462, 2131482), (10347, 1949172), (11742, 1717602), (13796, 1461879), (14193, 1420988), (17098, 1179558), (17613, 1145068), (18924, 1065741), (20694, 974586), (23484, 858801), (25647, 786372), (28386, 710494), (31041, 649724), (34196, 589779), (35226, 572534), (41388, 487293), (51294, 393186), (56772, 355247), (62082, 324862), (65531, 307764), (70452, 286267), (76941, 262124), (102588, 196593), (124164, 162431), (131062, 153882)]