20957048832

素因数分解:

$2^{12}\times 3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:482

約数の個数: 208

約数和(自身を含む): 57710771712

約数和(自身を除く): 36753722880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 131, 141, 188, 192, 256, 262, 277, 282, 376, 384, 393, 512, 524, 554, 564, 752, 768, 786, 831, 1024, 1048, 1108, 1128, 1504, 1536, 1572, 1662, 2048, 2096, 2216, 2256, 3008, 3072, 3144, 3324, 4096, 4192, 4432, 4512, 6016, 6144, 6157, 6288, 6648, 8384, 8864, 9024, 12032, 12288, 12314, 12576, 13019, 13296, 16768, 17728, 18048, 18471, 24064, 24628, 25152, 26038, 26592, 33536, 35456, 36096, 36287, 36942, 39057, 48128, 49256, 50304, 52076, 53184, 67072, 70912, 72192, 72574, 73884, 78114, 96256, 98512, 100608, 104152, 106368, 108861, 134144, 141824, 144384, 145148, 147768, 156228, 192512, 197024, 201216, 208304, 212736, 217722, 268288, 283648, 288768, 290296, 295536, 312456, 394048, 402432, 416608, 425472, 435444, 536576, 567296, 577536, 580592, 591072, 624912, 788096, 804864, 833216, 850944, 870888, 1134592, 1161184, 1182144, 1249824, 1576192, 1609728, 1666432, 1701888, 1705489, 1741776, 2322368, 2364288, 2499648, 3152384, 3332864, 3403776, 3410978, 3483552, 4644736, 4728576, 4999296, 5116467, 6304768, 6665728, 6821956, 6967104, 9289472, 9457152, 9998592, 10232934, 12609536, 13331456, 13643912, 13934208, 18578944, 18914304, 19997184, 20465868, 25219072, 26662912, 27287824, 27868416, 37157888, 37828608, 39994368, 40931736, 53325824, 54575648, 55736832, 74315776, 75657216, 79988736, 81863472, 109151296, 111473664, 148631552, 159977472, 163726944, 218302592, 222947328, 327453888, 436605184, 445894656, 654907776, 873210368, 1309815552, 1746420736, 2619631104, 3492841472, 5239262208, 6985682944, 10478524416, 20957048832]

約数ペア:

[(1, 20957048832), (2, 10478524416), (3, 6985682944), (4, 5239262208), (6, 3492841472), (8, 2619631104), (12, 1746420736), (16, 1309815552), (24, 873210368), (32, 654907776), (47, 445894656), (48, 436605184), (64, 327453888), (94, 222947328), (96, 218302592), (128, 163726944), (131, 159977472), (141, 148631552), (188, 111473664), (192, 109151296), (256, 81863472), (262, 79988736), (277, 75657216), (282, 74315776), (376, 55736832), (384, 54575648), (393, 53325824), (512, 40931736), (524, 39994368), (554, 37828608), (564, 37157888), (752, 27868416), (768, 27287824), (786, 26662912), (831, 25219072), (1024, 20465868), (1048, 19997184), (1108, 18914304), (1128, 18578944), (1504, 13934208), (1536, 13643912), (1572, 13331456), (1662, 12609536), (2048, 10232934), (2096, 9998592), (2216, 9457152), (2256, 9289472), (3008, 6967104), (3072, 6821956), (3144, 6665728), (3324, 6304768), (4096, 5116467), (4192, 4999296), (4432, 4728576), (4512, 4644736), (6016, 3483552), (6144, 3410978), (6157, 3403776), (6288, 3332864), (6648, 3152384), (8384, 2499648), (8864, 2364288), (9024, 2322368), (12032, 1741776), (12288, 1705489), (12314, 1701888), (12576, 1666432), (13019, 1609728), (13296, 1576192), (16768, 1249824), (17728, 1182144), (18048, 1161184), (18471, 1134592), (24064, 870888), (24628, 850944), (25152, 833216), (26038, 804864), (26592, 788096), (33536, 624912), (35456, 591072), (36096, 580592), (36287, 577536), (36942, 567296), (39057, 536576), (48128, 435444), (49256, 425472), (50304, 416608), (52076, 402432), (53184, 394048), (67072, 312456), (70912, 295536), (72192, 290296), (72574, 288768), (73884, 283648), (78114, 268288), (96256, 217722), (98512, 212736), (100608, 208304), (104152, 201216), (106368, 197024), (108861, 192512), (134144, 156228), (141824, 147768), (144384, 145148)]