20097792

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 216

約数和(自身を含む): 69193488

約数和(自身を除く): 49095696

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 61, 64, 66, 72, 78, 88, 96, 99, 104, 117, 122, 128, 132, 143, 144, 156, 176, 183, 192, 198, 208, 234, 244, 256, 264, 286, 288, 312, 352, 366, 384, 396, 416, 429, 468, 488, 528, 549, 572, 576, 624, 671, 704, 732, 768, 792, 793, 832, 858, 936, 976, 1056, 1098, 1144, 1152, 1248, 1287, 1342, 1408, 1464, 1584, 1586, 1664, 1716, 1872, 1952, 2013, 2112, 2196, 2288, 2304, 2379, 2496, 2574, 2684, 2816, 2928, 3168, 3172, 3328, 3432, 3744, 3904, 4026, 4224, 4392, 4576, 4758, 4992, 5148, 5368, 5856, 6039, 6336, 6344, 6864, 7137, 7488, 7808, 8052, 8448, 8723, 8784, 9152, 9516, 9984, 10296, 10736, 11712, 12078, 12672, 12688, 13728, 14274, 14976, 15616, 16104, 17446, 17568, 18304, 19032, 20592, 21472, 23424, 24156, 25344, 25376, 26169, 27456, 28548, 29952, 32208, 34892, 35136, 36608, 38064, 41184, 42944, 46848, 48312, 50752, 52338, 54912, 57096, 64416, 69784, 70272, 76128, 78507, 82368, 85888, 96624, 101504, 104676, 109824, 114192, 128832, 139568, 140544, 152256, 157014, 164736, 171776, 193248, 203008, 209352, 228384, 257664, 279136, 304512, 314028, 329472, 386496, 418704, 456768, 515328, 558272, 609024, 628056, 772992, 837408, 913536, 1116544, 1256112, 1545984, 1674816, 1827072, 2233088, 2512224, 3349632, 5024448, 6699264, 10048896, 20097792]

約数ペア:

[(1, 20097792), (2, 10048896), (3, 6699264), (4, 5024448), (6, 3349632), (8, 2512224), (9, 2233088), (11, 1827072), (12, 1674816), (13, 1545984), (16, 1256112), (18, 1116544), (22, 913536), (24, 837408), (26, 772992), (32, 628056), (33, 609024), (36, 558272), (39, 515328), (44, 456768), (48, 418704), (52, 386496), (61, 329472), (64, 314028), (66, 304512), (72, 279136), (78, 257664), (88, 228384), (96, 209352), (99, 203008), (104, 193248), (117, 171776), (122, 164736), (128, 157014), (132, 152256), (143, 140544), (144, 139568), (156, 128832), (176, 114192), (183, 109824), (192, 104676), (198, 101504), (208, 96624), (234, 85888), (244, 82368), (256, 78507), (264, 76128), (286, 70272), (288, 69784), (312, 64416), (352, 57096), (366, 54912), (384, 52338), (396, 50752), (416, 48312), (429, 46848), (468, 42944), (488, 41184), (528, 38064), (549, 36608), (572, 35136), (576, 34892), (624, 32208), (671, 29952), (704, 28548), (732, 27456), (768, 26169), (792, 25376), (793, 25344), (832, 24156), (858, 23424), (936, 21472), (976, 20592), (1056, 19032), (1098, 18304), (1144, 17568), (1152, 17446), (1248, 16104), (1287, 15616), (1342, 14976), (1408, 14274), (1464, 13728), (1584, 12688), (1586, 12672), (1664, 12078), (1716, 11712), (1872, 10736), (1952, 10296), (2013, 9984), (2112, 9516), (2196, 9152), (2288, 8784), (2304, 8723), (2379, 8448), (2496, 8052), (2574, 7808), (2684, 7488), (2816, 7137), (2928, 6864), (3168, 6344), (3172, 6336), (3328, 6039), (3432, 5856), (3744, 5368), (3904, 5148), (4026, 4992), (4224, 4758), (4392, 4576)]