20939795712

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3457}}^1$

素因数の和:3729

約数の個数: 216

約数和(自身を含む): 66157902720

約数和(自身を除く): 45218107008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 239, 256, 264, 288, 352, 384, 396, 478, 528, 576, 704, 717, 768, 792, 956, 1056, 1152, 1408, 1434, 1584, 1912, 2112, 2151, 2304, 2629, 2816, 2868, 3168, 3457, 3824, 4224, 4302, 5258, 5736, 6336, 6914, 7648, 7887, 8448, 8604, 10371, 10516, 11472, 12672, 13828, 15296, 15774, 17208, 20742, 21032, 22944, 23661, 25344, 27656, 30592, 31113, 31548, 34416, 38027, 41484, 42064, 45888, 47322, 55312, 61184, 62226, 63096, 68832, 76054, 82968, 84128, 91776, 94644, 110624, 114081, 124452, 126192, 137664, 152108, 165936, 168256, 183552, 189288, 221248, 228162, 248904, 252384, 275328, 304216, 331872, 336512, 342243, 378576, 442496, 456324, 497808, 504768, 550656, 608432, 663744, 673024, 684486, 757152, 826223, 884992, 912648, 995616, 1009536, 1216864, 1327488, 1368972, 1514304, 1652446, 1825296, 1991232, 2019072, 2433728, 2478669, 2654976, 2737944, 3028608, 3304892, 3650592, 3982464, 4867456, 4957338, 5475888, 6057216, 6609784, 7301184, 7436007, 7964928, 9088453, 9734912, 9914676, 10951776, 13219568, 14602368, 14872014, 18176906, 19829352, 21903552, 26439136, 27265359, 29204736, 29744028, 36353812, 39658704, 43807104, 52878272, 54530718, 59488056, 72707624, 79317408, 81796077, 87614208, 105756544, 109061436, 118976112, 145415248, 158634816, 163592154, 211513088, 218122872, 237952224, 290830496, 317269632, 327184308, 436245744, 475904448, 581660992, 634539264, 654368616, 872491488, 951808896, 1163321984, 1308737232, 1744982976, 1903617792, 2326643968, 2617474464, 3489965952, 5234948928, 6979931904, 10469897856, 20939795712]

約数ペア:

[(1, 20939795712), (2, 10469897856), (3, 6979931904), (4, 5234948928), (6, 3489965952), (8, 2617474464), (9, 2326643968), (11, 1903617792), (12, 1744982976), (16, 1308737232), (18, 1163321984), (22, 951808896), (24, 872491488), (32, 654368616), (33, 634539264), (36, 581660992), (44, 475904448), (48, 436245744), (64, 327184308), (66, 317269632), (72, 290830496), (88, 237952224), (96, 218122872), (99, 211513088), (128, 163592154), (132, 158634816), (144, 145415248), (176, 118976112), (192, 109061436), (198, 105756544), (239, 87614208), (256, 81796077), (264, 79317408), (288, 72707624), (352, 59488056), (384, 54530718), (396, 52878272), (478, 43807104), (528, 39658704), (576, 36353812), (704, 29744028), (717, 29204736), (768, 27265359), (792, 26439136), (956, 21903552), (1056, 19829352), (1152, 18176906), (1408, 14872014), (1434, 14602368), (1584, 13219568), (1912, 10951776), (2112, 9914676), (2151, 9734912), (2304, 9088453), (2629, 7964928), (2816, 7436007), (2868, 7301184), (3168, 6609784), (3457, 6057216), (3824, 5475888), (4224, 4957338), (4302, 4867456), (5258, 3982464), (5736, 3650592), (6336, 3304892), (6914, 3028608), (7648, 2737944), (7887, 2654976), (8448, 2478669), (8604, 2433728), (10371, 2019072), (10516, 1991232), (11472, 1825296), (12672, 1652446), (13828, 1514304), (15296, 1368972), (15774, 1327488), (17208, 1216864), (20742, 1009536), (21032, 995616), (22944, 912648), (23661, 884992), (25344, 826223), (27656, 757152), (30592, 684486), (31113, 673024), (31548, 663744), (34416, 608432), (38027, 550656), (41484, 504768), (42064, 497808), (45888, 456324), (47322, 442496), (55312, 378576), (61184, 342243), (62226, 336512), (63096, 331872), (68832, 304216), (76054, 275328), (82968, 252384), (84128, 248904), (91776, 228162), (94644, 221248), (110624, 189288), (114081, 183552), (124452, 168256), (126192, 165936), (137664, 152108)]