20191668216

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{5279}}^1$

素因数の和:5469

約数の個数: 128

約数和(自身を含む): 53648179200

約数和(自身を除く): 33456510984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 53, 62, 93, 97, 106, 124, 159, 186, 194, 212, 248, 291, 318, 372, 388, 424, 582, 636, 744, 776, 1164, 1272, 1643, 2328, 3007, 3286, 4929, 5141, 5279, 6014, 6572, 9021, 9858, 10282, 10558, 12028, 13144, 15423, 15837, 18042, 19716, 20564, 21116, 24056, 30846, 31674, 36084, 39432, 41128, 42232, 61692, 63348, 72168, 123384, 126696, 159371, 163649, 279787, 318742, 327298, 478113, 490947, 512063, 559574, 637484, 654596, 839361, 956226, 981894, 1024126, 1119148, 1274968, 1309192, 1536189, 1678722, 1912452, 1963788, 2048252, 2238296, 3072378, 3357444, 3824904, 3927576, 4096504, 6144756, 6714888, 8673397, 12289512, 15873953, 17346794, 26020191, 27139339, 31747906, 34693588, 47621859, 52040382, 54278678, 63495812, 69387176, 81418017, 95243718, 104080764, 108557356, 126991624, 162836034, 190487436, 208161528, 217114712, 325672068, 380974872, 651344136, 841319509, 1682639018, 2523958527, 3365278036, 5047917054, 6730556072, 10095834108, 20191668216]

約数ペア:

[(1, 20191668216), (2, 10095834108), (3, 6730556072), (4, 5047917054), (6, 3365278036), (8, 2523958527), (12, 1682639018), (24, 841319509), (31, 651344136), (53, 380974872), (62, 325672068), (93, 217114712), (97, 208161528), (106, 190487436), (124, 162836034), (159, 126991624), (186, 108557356), (194, 104080764), (212, 95243718), (248, 81418017), (291, 69387176), (318, 63495812), (372, 54278678), (388, 52040382), (424, 47621859), (582, 34693588), (636, 31747906), (744, 27139339), (776, 26020191), (1164, 17346794), (1272, 15873953), (1643, 12289512), (2328, 8673397), (3007, 6714888), (3286, 6144756), (4929, 4096504), (5141, 3927576), (5279, 3824904), (6014, 3357444), (6572, 3072378), (9021, 2238296), (9858, 2048252), (10282, 1963788), (10558, 1912452), (12028, 1678722), (13144, 1536189), (15423, 1309192), (15837, 1274968), (18042, 1119148), (19716, 1024126), (20564, 981894), (21116, 956226), (24056, 839361), (30846, 654596), (31674, 637484), (36084, 559574), (39432, 512063), (41128, 490947), (42232, 478113), (61692, 327298), (63348, 318742), (72168, 279787), (123384, 163649), (126696, 159371)]