20484288

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 168

約数和(自身を含む): 66330576

約数和(自身を除く): 45846288

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 53, 61, 64, 66, 72, 88, 96, 99, 106, 122, 132, 144, 159, 176, 183, 192, 198, 212, 244, 264, 288, 318, 352, 366, 396, 424, 477, 488, 528, 549, 576, 583, 636, 671, 704, 732, 792, 848, 954, 976, 1056, 1098, 1166, 1272, 1342, 1464, 1584, 1696, 1749, 1908, 1952, 2013, 2112, 2196, 2332, 2544, 2684, 2928, 3168, 3233, 3392, 3498, 3816, 3904, 4026, 4392, 4664, 5088, 5247, 5368, 5856, 6039, 6336, 6466, 6996, 7632, 8052, 8784, 9328, 9699, 10176, 10494, 10736, 11712, 12078, 12932, 13992, 15264, 16104, 17568, 18656, 19398, 20988, 21472, 24156, 25864, 27984, 29097, 30528, 32208, 35136, 35563, 37312, 38796, 41976, 42944, 48312, 51728, 55968, 58194, 64416, 71126, 77592, 83952, 96624, 103456, 106689, 111936, 116388, 128832, 142252, 155184, 167904, 193248, 206912, 213378, 232776, 284504, 310368, 320067, 335808, 386496, 426756, 465552, 569008, 620736, 640134, 853512, 931104, 1138016, 1280268, 1707024, 1862208, 2276032, 2560536, 3414048, 5121072, 6828096, 10242144, 20484288]

約数ペア:

[(1, 20484288), (2, 10242144), (3, 6828096), (4, 5121072), (6, 3414048), (8, 2560536), (9, 2276032), (11, 1862208), (12, 1707024), (16, 1280268), (18, 1138016), (22, 931104), (24, 853512), (32, 640134), (33, 620736), (36, 569008), (44, 465552), (48, 426756), (53, 386496), (61, 335808), (64, 320067), (66, 310368), (72, 284504), (88, 232776), (96, 213378), (99, 206912), (106, 193248), (122, 167904), (132, 155184), (144, 142252), (159, 128832), (176, 116388), (183, 111936), (192, 106689), (198, 103456), (212, 96624), (244, 83952), (264, 77592), (288, 71126), (318, 64416), (352, 58194), (366, 55968), (396, 51728), (424, 48312), (477, 42944), (488, 41976), (528, 38796), (549, 37312), (576, 35563), (583, 35136), (636, 32208), (671, 30528), (704, 29097), (732, 27984), (792, 25864), (848, 24156), (954, 21472), (976, 20988), (1056, 19398), (1098, 18656), (1166, 17568), (1272, 16104), (1342, 15264), (1464, 13992), (1584, 12932), (1696, 12078), (1749, 11712), (1908, 10736), (1952, 10494), (2013, 10176), (2112, 9699), (2196, 9328), (2332, 8784), (2544, 8052), (2684, 7632), (2928, 6996), (3168, 6466), (3233, 6336), (3392, 6039), (3498, 5856), (3816, 5368), (3904, 5247), (4026, 5088), (4392, 4664)]