20833484672

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{587}}^1$

素因数の和:909

約数の個数: 256

約数和(自身を含む): 56022382080

約数和(自身を除く): 35188897408

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 128, 143, 154, 176, 182, 208, 224, 277, 286, 308, 352, 364, 416, 448, 554, 572, 587, 616, 704, 728, 832, 896, 1001, 1108, 1144, 1174, 1232, 1408, 1456, 1664, 1939, 2002, 2216, 2288, 2348, 2464, 2912, 3047, 3601, 3878, 4004, 4109, 4432, 4576, 4696, 4928, 5824, 6094, 6457, 7202, 7631, 7756, 8008, 8218, 8864, 9152, 9392, 9856, 11648, 12188, 12914, 14404, 15262, 15512, 16016, 16436, 17728, 18304, 18784, 21329, 24376, 25207, 25828, 28808, 30524, 31024, 32032, 32872, 35456, 37568, 39611, 42658, 45199, 48752, 50414, 51656, 53417, 57616, 61048, 62048, 64064, 65744, 75136, 79222, 83941, 85316, 90398, 97504, 100828, 103312, 106834, 115232, 122096, 124096, 128128, 131488, 158444, 162599, 167882, 170632, 180796, 195008, 201656, 206624, 213668, 230464, 244192, 248192, 262976, 277277, 316888, 325198, 335764, 341264, 361592, 390016, 403312, 413248, 427336, 460928, 488384, 525952, 554554, 587587, 633776, 650396, 671528, 682528, 723184, 806624, 826496, 854672, 976768, 1109108, 1138193, 1175174, 1267552, 1300792, 1343056, 1365056, 1446368, 1613248, 1709344, 1788589, 2113787, 2218216, 2276386, 2350348, 2535104, 2601584, 2686112, 2730112, 2892736, 3226496, 3418688, 3577178, 4227574, 4436432, 4552772, 4700696, 5070208, 5203168, 5372224, 5785472, 6837376, 7154356, 8455148, 8872864, 9105544, 9401392, 10406336, 10744448, 12520123, 14308712, 14796509, 16910296, 17745728, 18211088, 18802784, 20812672, 23251657, 25040246, 28617424, 29593018, 33820592, 35491456, 36422176, 37605568, 46503314, 50080492, 57234848, 59186036, 67641184, 72844352, 75211136, 93006628, 100160984, 114469696, 118372072, 135282368, 145688704, 162761599, 186013256, 200321968, 228939392, 236744144, 270564736, 325523198, 372026512, 400643936, 473488288, 651046396, 744053024, 801287872, 946976576, 1302092792, 1488106048, 1602575744, 1893953152, 2604185584, 2976212096, 5208371168, 10416742336, 20833484672]

約数ペア:

[(1, 20833484672), (2, 10416742336), (4, 5208371168), (7, 2976212096), (8, 2604185584), (11, 1893953152), (13, 1602575744), (14, 1488106048), (16, 1302092792), (22, 946976576), (26, 801287872), (28, 744053024), (32, 651046396), (44, 473488288), (52, 400643936), (56, 372026512), (64, 325523198), (77, 270564736), (88, 236744144), (91, 228939392), (104, 200321968), (112, 186013256), (128, 162761599), (143, 145688704), (154, 135282368), (176, 118372072), (182, 114469696), (208, 100160984), (224, 93006628), (277, 75211136), (286, 72844352), (308, 67641184), (352, 59186036), (364, 57234848), (416, 50080492), (448, 46503314), (554, 37605568), (572, 36422176), (587, 35491456), (616, 33820592), (704, 29593018), (728, 28617424), (832, 25040246), (896, 23251657), (1001, 20812672), (1108, 18802784), (1144, 18211088), (1174, 17745728), (1232, 16910296), (1408, 14796509), (1456, 14308712), (1664, 12520123), (1939, 10744448), (2002, 10406336), (2216, 9401392), (2288, 9105544), (2348, 8872864), (2464, 8455148), (2912, 7154356), (3047, 6837376), (3601, 5785472), (3878, 5372224), (4004, 5203168), (4109, 5070208), (4432, 4700696), (4576, 4552772), (4696, 4436432), (4928, 4227574), (5824, 3577178), (6094, 3418688), (6457, 3226496), (7202, 2892736), (7631, 2730112), (7756, 2686112), (8008, 2601584), (8218, 2535104), (8864, 2350348), (9152, 2276386), (9392, 2218216), (9856, 2113787), (11648, 1788589), (12188, 1709344), (12914, 1613248), (14404, 1446368), (15262, 1365056), (15512, 1343056), (16016, 1300792), (16436, 1267552), (17728, 1175174), (18304, 1138193), (18784, 1109108), (21329, 976768), (24376, 854672), (25207, 826496), (25828, 806624), (28808, 723184), (30524, 682528), (31024, 671528), (32032, 650396), (32872, 633776), (35456, 587587), (37568, 554554), (39611, 525952), (42658, 488384), (45199, 460928), (48752, 427336), (50414, 413248), (51656, 403312), (53417, 390016), (57616, 361592), (61048, 341264), (62048, 335764), (64064, 325198), (65744, 316888), (75136, 277277), (79222, 262976), (83941, 248192), (85316, 244192), (90398, 230464), (97504, 213668), (100828, 206624), (103312, 201656), (106834, 195008), (115232, 180796), (122096, 170632), (124096, 167882), (128128, 162599), (131488, 158444)]