20888948832

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:1021

約数の個数: 192

約数和(自身を含む): 59162793984

約数和(自身を除く): 38273845152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 73, 96, 102, 136, 146, 204, 219, 271, 272, 292, 408, 438, 542, 544, 584, 647, 813, 816, 876, 1084, 1168, 1241, 1294, 1626, 1632, 1752, 1941, 2168, 2336, 2482, 2588, 3252, 3504, 3723, 3882, 4336, 4607, 4964, 5176, 6504, 7008, 7446, 7764, 8672, 9214, 9928, 10352, 10999, 13008, 13821, 14892, 15528, 18428, 19783, 19856, 20704, 21998, 26016, 27642, 29784, 31056, 32997, 36856, 39566, 39712, 43996, 47231, 55284, 59349, 59568, 62112, 65994, 73712, 79132, 87992, 94462, 110568, 118698, 119136, 131988, 141693, 147424, 158264, 175337, 175984, 188924, 221136, 237396, 263976, 283386, 316528, 336311, 350674, 351968, 377848, 442272, 474792, 526011, 527952, 566772, 633056, 672622, 701348, 755696, 802927, 949584, 1008933, 1052022, 1055904, 1133544, 1345244, 1402696, 1511392, 1605854, 1899168, 2017866, 2104044, 2267088, 2408781, 2690488, 2805392, 2980729, 3211708, 4035732, 4208088, 4534176, 4817562, 5380976, 5610784, 5961458, 6423416, 8071464, 8416176, 8942187, 9635124, 10761952, 11922916, 12799601, 12846832, 16142928, 16832352, 17884374, 19270248, 23845832, 25599202, 25693664, 32285856, 35768748, 38398803, 38540496, 47691664, 51198404, 71537496, 76797606, 77080992, 95383328, 102396808, 143074992, 153595212, 204793616, 217593217, 286149984, 307190424, 409587232, 435186434, 614380848, 652779651, 870372868, 1228761696, 1305559302, 1740745736, 2611118604, 3481491472, 5222237208, 6962982944, 10444474416, 20888948832]

約数ペア:

[(1, 20888948832), (2, 10444474416), (3, 6962982944), (4, 5222237208), (6, 3481491472), (8, 2611118604), (12, 1740745736), (16, 1305559302), (17, 1228761696), (24, 870372868), (32, 652779651), (34, 614380848), (48, 435186434), (51, 409587232), (68, 307190424), (73, 286149984), (96, 217593217), (102, 204793616), (136, 153595212), (146, 143074992), (204, 102396808), (219, 95383328), (271, 77080992), (272, 76797606), (292, 71537496), (408, 51198404), (438, 47691664), (542, 38540496), (544, 38398803), (584, 35768748), (647, 32285856), (813, 25693664), (816, 25599202), (876, 23845832), (1084, 19270248), (1168, 17884374), (1241, 16832352), (1294, 16142928), (1626, 12846832), (1632, 12799601), (1752, 11922916), (1941, 10761952), (2168, 9635124), (2336, 8942187), (2482, 8416176), (2588, 8071464), (3252, 6423416), (3504, 5961458), (3723, 5610784), (3882, 5380976), (4336, 4817562), (4607, 4534176), (4964, 4208088), (5176, 4035732), (6504, 3211708), (7008, 2980729), (7446, 2805392), (7764, 2690488), (8672, 2408781), (9214, 2267088), (9928, 2104044), (10352, 2017866), (10999, 1899168), (13008, 1605854), (13821, 1511392), (14892, 1402696), (15528, 1345244), (18428, 1133544), (19783, 1055904), (19856, 1052022), (20704, 1008933), (21998, 949584), (26016, 802927), (27642, 755696), (29784, 701348), (31056, 672622), (32997, 633056), (36856, 566772), (39566, 527952), (39712, 526011), (43996, 474792), (47231, 442272), (55284, 377848), (59349, 351968), (59568, 350674), (62112, 336311), (65994, 316528), (73712, 283386), (79132, 263976), (87992, 237396), (94462, 221136), (110568, 188924), (118698, 175984), (119136, 175337), (131988, 158264), (141693, 147424)]