20342492672

素因数分解:

$2^9\times {\mathrm{17}}^3\times {\mathrm{8087}}^1$

素因数の和:8156

約数の個数: 80

約数和(自身を含む): 43190405280

約数和(自身を除く): 22847912608

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 512, 544, 578, 1088, 1156, 2176, 2312, 4352, 4624, 4913, 8087, 8704, 9248, 9826, 16174, 18496, 19652, 32348, 36992, 39304, 64696, 73984, 78608, 129392, 137479, 147968, 157216, 258784, 274958, 314432, 517568, 549916, 628864, 1035136, 1099832, 1257728, 2070272, 2199664, 2337143, 2515456, 4140544, 4399328, 4674286, 8798656, 9348572, 17597312, 18697144, 35194624, 37394288, 39731431, 70389248, 74788576, 79462862, 149577152, 158925724, 299154304, 317851448, 598308608, 635702896, 1196617216, 1271405792, 2542811584, 5085623168, 10171246336, 20342492672]

約数ペア:

[(1, 20342492672), (2, 10171246336), (4, 5085623168), (8, 2542811584), (16, 1271405792), (17, 1196617216), (32, 635702896), (34, 598308608), (64, 317851448), (68, 299154304), (128, 158925724), (136, 149577152), (256, 79462862), (272, 74788576), (289, 70389248), (512, 39731431), (544, 37394288), (578, 35194624), (1088, 18697144), (1156, 17597312), (2176, 9348572), (2312, 8798656), (4352, 4674286), (4624, 4399328), (4913, 4140544), (8087, 2515456), (8704, 2337143), (9248, 2199664), (9826, 2070272), (16174, 1257728), (18496, 1099832), (19652, 1035136), (32348, 628864), (36992, 549916), (39304, 517568), (64696, 314432), (73984, 274958), (78608, 258784), (129392, 157216), (137479, 147968)]