20217087744

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{3391}}^1$

素因数の和:4526

約数の個数: 144

約数和(自身を含む): 61567242240

約数和(自身を除く): 41350154496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1109, 1344, 1792, 2218, 2688, 3327, 3391, 4436, 5376, 6654, 6782, 7763, 8872, 10173, 13308, 13564, 15526, 17744, 20346, 23289, 23737, 26616, 27128, 31052, 35488, 40692, 46578, 47474, 53232, 54256, 62104, 70976, 71211, 81384, 93156, 94948, 106464, 108512, 124208, 141952, 142422, 162768, 186312, 189896, 212928, 217024, 248416, 283904, 284844, 325536, 372624, 379792, 425856, 434048, 496832, 569688, 651072, 745248, 759584, 851712, 868096, 993664, 1139376, 1302144, 1490496, 1519168, 1987328, 2278752, 2604288, 2980992, 3038336, 3760619, 4557504, 5961984, 6076672, 7521238, 9115008, 11281857, 15042476, 18230016, 22563714, 26324333, 30084952, 45127428, 52648666, 60169904, 78972999, 90254856, 105297332, 120339808, 157945998, 180509712, 210594664, 240679616, 315891996, 361019424, 421189328, 481359232, 631783992, 722038848, 842378656, 962718464, 1263567984, 1444077696, 1684757312, 2527135968, 2888155392, 3369514624, 5054271936, 6739029248, 10108543872, 20217087744]

約数ペア:

[(1, 20217087744), (2, 10108543872), (3, 6739029248), (4, 5054271936), (6, 3369514624), (7, 2888155392), (8, 2527135968), (12, 1684757312), (14, 1444077696), (16, 1263567984), (21, 962718464), (24, 842378656), (28, 722038848), (32, 631783992), (42, 481359232), (48, 421189328), (56, 361019424), (64, 315891996), (84, 240679616), (96, 210594664), (112, 180509712), (128, 157945998), (168, 120339808), (192, 105297332), (224, 90254856), (256, 78972999), (336, 60169904), (384, 52648666), (448, 45127428), (672, 30084952), (768, 26324333), (896, 22563714), (1109, 18230016), (1344, 15042476), (1792, 11281857), (2218, 9115008), (2688, 7521238), (3327, 6076672), (3391, 5961984), (4436, 4557504), (5376, 3760619), (6654, 3038336), (6782, 2980992), (7763, 2604288), (8872, 2278752), (10173, 1987328), (13308, 1519168), (13564, 1490496), (15526, 1302144), (17744, 1139376), (20346, 993664), (23289, 868096), (23737, 851712), (26616, 759584), (27128, 745248), (31052, 651072), (35488, 569688), (40692, 496832), (46578, 434048), (47474, 425856), (53232, 379792), (54256, 372624), (62104, 325536), (70976, 284844), (71211, 283904), (81384, 248416), (93156, 217024), (94948, 212928), (106464, 189896), (108512, 186312), (124208, 162768), (141952, 142422)]