20201595924

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{200867}}^1$

素因数の和:200937

約数の個数: 72

約数和(自身を含む): 51799839840

約数和(自身を除く): 31598243916

約数列:

[1, 2, 3, 4, 6, 12, 17, 29, 34, 51, 58, 68, 87, 102, 116, 174, 204, 289, 348, 493, 578, 867, 986, 1156, 1479, 1734, 1972, 2958, 3468, 5916, 8381, 16762, 25143, 33524, 50286, 100572, 200867, 401734, 602601, 803468, 1205202, 2410404, 3414739, 5825143, 6829478, 10244217, 11650286, 13658956, 17475429, 20488434, 23300572, 34950858, 40976868, 58050563, 69901716, 99027431, 116101126, 174151689, 198054862, 232202252, 297082293, 348303378, 396109724, 594164586, 696606756, 1188329172, 1683466327, 3366932654, 5050398981, 6733865308, 10100797962, 20201595924]

約数ペア:

[(1, 20201595924), (2, 10100797962), (3, 6733865308), (4, 5050398981), (6, 3366932654), (12, 1683466327), (17, 1188329172), (29, 696606756), (34, 594164586), (51, 396109724), (58, 348303378), (68, 297082293), (87, 232202252), (102, 198054862), (116, 174151689), (174, 116101126), (204, 99027431), (289, 69901716), (348, 58050563), (493, 40976868), (578, 34950858), (867, 23300572), (986, 20488434), (1156, 17475429), (1479, 13658956), (1734, 11650286), (1972, 10244217), (2958, 6829478), (3468, 5825143), (5916, 3414739), (8381, 2410404), (16762, 1205202), (25143, 803468), (33524, 602601), (50286, 401734), (100572, 200867)]