20706816

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 160

約数和(自身を含む): 63933408

約数和(自身を除く): 43226592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 61, 64, 68, 78, 96, 102, 104, 122, 128, 136, 156, 183, 192, 204, 208, 221, 244, 256, 272, 312, 366, 384, 408, 416, 442, 488, 512, 544, 624, 663, 732, 768, 793, 816, 832, 884, 976, 1037, 1088, 1248, 1326, 1464, 1536, 1586, 1632, 1664, 1768, 1952, 2074, 2176, 2379, 2496, 2652, 2928, 3111, 3172, 3264, 3328, 3536, 3904, 4148, 4352, 4758, 4992, 5304, 5856, 6222, 6344, 6528, 6656, 7072, 7808, 8296, 8704, 9516, 9984, 10608, 11712, 12444, 12688, 13056, 13481, 14144, 15616, 16592, 19032, 19968, 21216, 23424, 24888, 25376, 26112, 26962, 28288, 31232, 33184, 38064, 40443, 42432, 46848, 49776, 50752, 53924, 56576, 66368, 76128, 80886, 84864, 93696, 99552, 101504, 107848, 113152, 132736, 152256, 161772, 169728, 199104, 203008, 215696, 265472, 304512, 323544, 339456, 398208, 406016, 431392, 530944, 609024, 647088, 796416, 862784, 1218048, 1294176, 1592832, 1725568, 2588352, 3451136, 5176704, 6902272, 10353408, 20706816]

約数ペア:

[(1, 20706816), (2, 10353408), (3, 6902272), (4, 5176704), (6, 3451136), (8, 2588352), (12, 1725568), (13, 1592832), (16, 1294176), (17, 1218048), (24, 862784), (26, 796416), (32, 647088), (34, 609024), (39, 530944), (48, 431392), (51, 406016), (52, 398208), (61, 339456), (64, 323544), (68, 304512), (78, 265472), (96, 215696), (102, 203008), (104, 199104), (122, 169728), (128, 161772), (136, 152256), (156, 132736), (183, 113152), (192, 107848), (204, 101504), (208, 99552), (221, 93696), (244, 84864), (256, 80886), (272, 76128), (312, 66368), (366, 56576), (384, 53924), (408, 50752), (416, 49776), (442, 46848), (488, 42432), (512, 40443), (544, 38064), (624, 33184), (663, 31232), (732, 28288), (768, 26962), (793, 26112), (816, 25376), (832, 24888), (884, 23424), (976, 21216), (1037, 19968), (1088, 19032), (1248, 16592), (1326, 15616), (1464, 14144), (1536, 13481), (1586, 13056), (1632, 12688), (1664, 12444), (1768, 11712), (1952, 10608), (2074, 9984), (2176, 9516), (2379, 8704), (2496, 8296), (2652, 7808), (2928, 7072), (3111, 6656), (3172, 6528), (3264, 6344), (3328, 6222), (3536, 5856), (3904, 5304), (4148, 4992), (4352, 4758)]