20654439936

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:673

約数の個数: 320

約数和(自身を含む): 62285346816

約数和(自身を除く): 41630906880

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 61, 62, 64, 78, 93, 96, 104, 122, 124, 128, 156, 183, 186, 192, 208, 244, 248, 256, 312, 366, 372, 384, 403, 416, 488, 496, 512, 547, 624, 732, 744, 768, 793, 806, 832, 976, 992, 1094, 1209, 1248, 1464, 1488, 1536, 1586, 1612, 1641, 1664, 1891, 1952, 1984, 2188, 2379, 2418, 2496, 2928, 2976, 3172, 3224, 3282, 3328, 3782, 3904, 3968, 4376, 4758, 4836, 4992, 5673, 5856, 5952, 6344, 6448, 6564, 6656, 7111, 7564, 7808, 7936, 8752, 9516, 9672, 9984, 11346, 11712, 11904, 12688, 12896, 13128, 14222, 15128, 15616, 15872, 16957, 17504, 19032, 19344, 19968, 21333, 22692, 23424, 23808, 24583, 25376, 25792, 26256, 28444, 30256, 31232, 33367, 33914, 35008, 38064, 38688, 42666, 45384, 46848, 47616, 49166, 50752, 50871, 51584, 52512, 56888, 60512, 66734, 67828, 70016, 73749, 76128, 77376, 85332, 90768, 93696, 98332, 100101, 101504, 101742, 103168, 105024, 113776, 121024, 133468, 135656, 140032, 147498, 152256, 154752, 170664, 181536, 196664, 200202, 203008, 203484, 206336, 210048, 220441, 227552, 242048, 266936, 271312, 280064, 294996, 304512, 309504, 341328, 363072, 393328, 400404, 406016, 406968, 420096, 433771, 440882, 455104, 484096, 533872, 542624, 589992, 609024, 619008, 661323, 682656, 726144, 786656, 800808, 813936, 840192, 867542, 881764, 910208, 968192, 1034377, 1067744, 1085248, 1179984, 1218048, 1301313, 1322646, 1365312, 1452288, 1573312, 1601616, 1627872, 1735084, 1763528, 1820416, 2068754, 2135488, 2170496, 2359968, 2602626, 2645292, 2730624, 2904576, 3103131, 3146624, 3203232, 3255744, 3470168, 3527056, 3640832, 4137508, 4270976, 4340992, 4719936, 5205252, 5290584, 5461248, 6206262, 6293248, 6406464, 6511488, 6940336, 7054112, 8275016, 8541952, 8681984, 9439872, 10410504, 10581168, 10922496, 12412524, 12586496, 12812928, 13022976, 13446901, 13880672, 14108224, 16550032, 17083904, 18879744, 20821008, 21162336, 24825048, 25625856, 26045952, 26893802, 27761344, 28216448, 33100064, 37759488, 40340703, 41642016, 42324672, 49650096, 51251712, 53787604, 55522688, 56432896, 66200128, 80681406, 83284032, 84649344, 99300192, 107575208, 111045376, 112865792, 132400256, 161362812, 166568064, 169298688, 198600384, 215150416, 222090752, 264800512, 322725624, 333136128, 338597376, 397200768, 430300832, 529601024, 645451248, 666272256, 794401536, 860601664, 1290902496, 1588803072, 1721203328, 2581804992, 3442406656, 5163609984, 6884813312, 10327219968, 20654439936]

約数ペア:

[(1, 20654439936), (2, 10327219968), (3, 6884813312), (4, 5163609984), (6, 3442406656), (8, 2581804992), (12, 1721203328), (13, 1588803072), (16, 1290902496), (24, 860601664), (26, 794401536), (31, 666272256), (32, 645451248), (39, 529601024), (48, 430300832), (52, 397200768), (61, 338597376), (62, 333136128), (64, 322725624), (78, 264800512), (93, 222090752), (96, 215150416), (104, 198600384), (122, 169298688), (124, 166568064), (128, 161362812), (156, 132400256), (183, 112865792), (186, 111045376), (192, 107575208), (208, 99300192), (244, 84649344), (248, 83284032), (256, 80681406), (312, 66200128), (366, 56432896), (372, 55522688), (384, 53787604), (403, 51251712), (416, 49650096), (488, 42324672), (496, 41642016), (512, 40340703), (547, 37759488), (624, 33100064), (732, 28216448), (744, 27761344), (768, 26893802), (793, 26045952), (806, 25625856), (832, 24825048), (976, 21162336), (992, 20821008), (1094, 18879744), (1209, 17083904), (1248, 16550032), (1464, 14108224), (1488, 13880672), (1536, 13446901), (1586, 13022976), (1612, 12812928), (1641, 12586496), (1664, 12412524), (1891, 10922496), (1952, 10581168), (1984, 10410504), (2188, 9439872), (2379, 8681984), (2418, 8541952), (2496, 8275016), (2928, 7054112), (2976, 6940336), (3172, 6511488), (3224, 6406464), (3282, 6293248), (3328, 6206262), (3782, 5461248), (3904, 5290584), (3968, 5205252), (4376, 4719936), (4758, 4340992), (4836, 4270976), (4992, 4137508), (5673, 3640832), (5856, 3527056), (5952, 3470168), (6344, 3255744), (6448, 3203232), (6564, 3146624), (6656, 3103131), (7111, 2904576), (7564, 2730624), (7808, 2645292), (7936, 2602626), (8752, 2359968), (9516, 2170496), (9672, 2135488), (9984, 2068754), (11346, 1820416), (11712, 1763528), (11904, 1735084), (12688, 1627872), (12896, 1601616), (13128, 1573312), (14222, 1452288), (15128, 1365312), (15616, 1322646), (15872, 1301313), (16957, 1218048), (17504, 1179984), (19032, 1085248), (19344, 1067744), (19968, 1034377), (21333, 968192), (22692, 910208), (23424, 881764), (23808, 867542), (24583, 840192), (25376, 813936), (25792, 800808), (26256, 786656), (28444, 726144), (30256, 682656), (31232, 661323), (33367, 619008), (33914, 609024), (35008, 589992), (38064, 542624), (38688, 533872), (42666, 484096), (45384, 455104), (46848, 440882), (47616, 433771), (49166, 420096), (50752, 406968), (50871, 406016), (51584, 400404), (52512, 393328), (56888, 363072), (60512, 341328), (66734, 309504), (67828, 304512), (70016, 294996), (73749, 280064), (76128, 271312), (77376, 266936), (85332, 242048), (90768, 227552), (93696, 220441), (98332, 210048), (100101, 206336), (101504, 203484), (101742, 203008), (103168, 200202), (105024, 196664), (113776, 181536), (121024, 170664), (133468, 154752), (135656, 152256), (140032, 147498)]