20865117312

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{821}}^1\times {\mathrm{1697}}^1$

素因数の和:2551

約数の個数: 192

約数和(自身を含む): 64777035960

約数和(自身を除く): 43911918648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 821, 832, 936, 1152, 1248, 1642, 1664, 1697, 1872, 2463, 2496, 3284, 3394, 3744, 4926, 4992, 5091, 6568, 6788, 7389, 7488, 9852, 10182, 10673, 13136, 13576, 14778, 14976, 15273, 19704, 20364, 21346, 22061, 26272, 27152, 29556, 30546, 32019, 39408, 40728, 42692, 44122, 52544, 54304, 59112, 61092, 64038, 66183, 78816, 81456, 85384, 88244, 96057, 105088, 108608, 118224, 122184, 128076, 132366, 157632, 162912, 170768, 176488, 192114, 198549, 217216, 236448, 244368, 256152, 264732, 315264, 325824, 341536, 352976, 384228, 397098, 472896, 488736, 512304, 529464, 651648, 683072, 705952, 768456, 794196, 945792, 977472, 1024608, 1058928, 1366144, 1393237, 1411904, 1536912, 1588392, 1954944, 2049216, 2117856, 2786474, 2823808, 3073824, 3176784, 4098432, 4179711, 4235712, 5572948, 6147648, 6353568, 8359422, 8471424, 11145896, 12295296, 12539133, 12707136, 16718844, 18112081, 22291792, 25078266, 25414272, 33437688, 36224162, 44583584, 50156532, 54336243, 66875376, 72448324, 89167168, 100313064, 108672486, 133750752, 144896648, 163008729, 178334336, 200626128, 217344972, 267501504, 289793296, 326017458, 401252256, 434689944, 535003008, 579586592, 652034916, 802504512, 869379888, 1159173184, 1304069832, 1605009024, 1738759776, 2318346368, 2608139664, 3477519552, 5216279328, 6955039104, 10432558656, 20865117312]

約数ペア:

[(1, 20865117312), (2, 10432558656), (3, 6955039104), (4, 5216279328), (6, 3477519552), (8, 2608139664), (9, 2318346368), (12, 1738759776), (13, 1605009024), (16, 1304069832), (18, 1159173184), (24, 869379888), (26, 802504512), (32, 652034916), (36, 579586592), (39, 535003008), (48, 434689944), (52, 401252256), (64, 326017458), (72, 289793296), (78, 267501504), (96, 217344972), (104, 200626128), (117, 178334336), (128, 163008729), (144, 144896648), (156, 133750752), (192, 108672486), (208, 100313064), (234, 89167168), (288, 72448324), (312, 66875376), (384, 54336243), (416, 50156532), (468, 44583584), (576, 36224162), (624, 33437688), (821, 25414272), (832, 25078266), (936, 22291792), (1152, 18112081), (1248, 16718844), (1642, 12707136), (1664, 12539133), (1697, 12295296), (1872, 11145896), (2463, 8471424), (2496, 8359422), (3284, 6353568), (3394, 6147648), (3744, 5572948), (4926, 4235712), (4992, 4179711), (5091, 4098432), (6568, 3176784), (6788, 3073824), (7389, 2823808), (7488, 2786474), (9852, 2117856), (10182, 2049216), (10673, 1954944), (13136, 1588392), (13576, 1536912), (14778, 1411904), (14976, 1393237), (15273, 1366144), (19704, 1058928), (20364, 1024608), (21346, 977472), (22061, 945792), (26272, 794196), (27152, 768456), (29556, 705952), (30546, 683072), (32019, 651648), (39408, 529464), (40728, 512304), (42692, 488736), (44122, 472896), (52544, 397098), (54304, 384228), (59112, 352976), (61092, 341536), (64038, 325824), (66183, 315264), (78816, 264732), (81456, 256152), (85384, 244368), (88244, 236448), (96057, 217216), (105088, 198549), (108608, 192114), (118224, 176488), (122184, 170768), (128076, 162912), (132366, 157632)]