20182385552

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{34213}}^1$

素因数の和:34480

約数の個数: 80

約数和(自身を含む): 46837597440

約数和(自身を除く): 26655211888

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 229, 322, 368, 458, 644, 916, 1288, 1603, 1832, 2576, 3206, 3664, 5267, 6412, 10534, 12824, 21068, 25648, 34213, 36869, 42136, 68426, 73738, 84272, 136852, 147476, 239491, 273704, 294952, 478982, 547408, 589904, 786899, 957964, 1573798, 1915928, 3147596, 3831856, 5508293, 6295192, 7834777, 11016586, 12590384, 15669554, 22033172, 31339108, 44066344, 54843439, 62678216, 88132688, 109686878, 125356432, 180199871, 219373756, 360399742, 438747512, 720799484, 877495024, 1261399097, 1441598968, 2522798194, 2883197936, 5045596388, 10091192776, 20182385552]

約数ペア:

[(1, 20182385552), (2, 10091192776), (4, 5045596388), (7, 2883197936), (8, 2522798194), (14, 1441598968), (16, 1261399097), (23, 877495024), (28, 720799484), (46, 438747512), (56, 360399742), (92, 219373756), (112, 180199871), (161, 125356432), (184, 109686878), (229, 88132688), (322, 62678216), (368, 54843439), (458, 44066344), (644, 31339108), (916, 22033172), (1288, 15669554), (1603, 12590384), (1832, 11016586), (2576, 7834777), (3206, 6295192), (3664, 5508293), (5267, 3831856), (6412, 3147596), (10534, 1915928), (12824, 1573798), (21068, 957964), (25648, 786899), (34213, 589904), (36869, 547408), (42136, 478982), (68426, 294952), (73738, 273704), (84272, 239491), (136852, 147476)]