20162455924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{367}}^1$

素因数の和:785

約数の個数: 96

約数和(自身を含む): 39759261696

約数和(自身を除く): 19596805772

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 173, 197, 346, 367, 394, 403, 692, 734, 788, 806, 1468, 1612, 2249, 2561, 4498, 4771, 5122, 5363, 6107, 8996, 9542, 10244, 10726, 11377, 12214, 19084, 21452, 22754, 24428, 34081, 45508, 63491, 68162, 69719, 72299, 79391, 126982, 136324, 139438, 144598, 147901, 158782, 253964, 278876, 289196, 295802, 317564, 443053, 591604, 825383, 886106, 939887, 1056511, 1650766, 1772212, 1879774, 1968221, 2113022, 2241269, 3301532, 3759548, 3936442, 4226044, 4482538, 7872884, 8965076, 12507727, 13734643, 25015454, 25586873, 27469286, 29136497, 50030908, 51173746, 54938572, 58272994, 102347492, 116545988, 162600451, 325200902, 387739537, 650401804, 775479074, 1550958148, 5040613981, 10081227962, 20162455924]

約数ペア:

[(1, 20162455924), (2, 10081227962), (4, 5040613981), (13, 1550958148), (26, 775479074), (31, 650401804), (52, 387739537), (62, 325200902), (124, 162600451), (173, 116545988), (197, 102347492), (346, 58272994), (367, 54938572), (394, 51173746), (403, 50030908), (692, 29136497), (734, 27469286), (788, 25586873), (806, 25015454), (1468, 13734643), (1612, 12507727), (2249, 8965076), (2561, 7872884), (4498, 4482538), (4771, 4226044), (5122, 3936442), (5363, 3759548), (6107, 3301532), (8996, 2241269), (9542, 2113022), (10244, 1968221), (10726, 1879774), (11377, 1772212), (12214, 1650766), (19084, 1056511), (21452, 939887), (22754, 886106), (24428, 825383), (34081, 591604), (45508, 443053), (63491, 317564), (68162, 295802), (69719, 289196), (72299, 278876), (79391, 253964), (126982, 158782), (136324, 147901), (139438, 144598)]