20120003319

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 33164328960

約数和(自身を除く): 13044325641

約数列:

[1, 3, 13, 17, 23, 39, 47, 51, 67, 69, 141, 201, 221, 299, 391, 419, 611, 663, 799, 871, 897, 1081, 1139, 1173, 1257, 1541, 1833, 2397, 2613, 3149, 3243, 3417, 4623, 5083, 5447, 7123, 9447, 9637, 10387, 14053, 14807, 15249, 16341, 18377, 19693, 20033, 21369, 26197, 28073, 28911, 31161, 40937, 42159, 44421, 53533, 55131, 59079, 60099, 72427, 78591, 84219, 92599, 122811, 125281, 160599, 163829, 217281, 238901, 256009, 277797, 334781, 340561, 364949, 375843, 452939, 477241, 491487, 645679, 695929, 716703, 768027, 941551, 1004343, 1021683, 1094847, 1231259, 1319431, 1358817, 1431723, 1937037, 2087787, 2129777, 2824653, 3693777, 3958293, 4352153, 5888207, 6204133, 6389331, 7699963, 8393827, 10976543, 13056459, 16006367, 17152603, 17664621, 18612399, 22430327, 23099889, 25181481, 30346913, 32929629, 48019101, 51457809, 67290981, 91040739, 100099519, 142695059, 291594251, 300298557, 394509869, 428085177, 515897521, 874782753, 1183529607, 1547692563, 6706667773, 20120003319]

約数ペア:

[(1, 20120003319), (3, 6706667773), (13, 1547692563), (17, 1183529607), (23, 874782753), (39, 515897521), (47, 428085177), (51, 394509869), (67, 300298557), (69, 291594251), (141, 142695059), (201, 100099519), (221, 91040739), (299, 67290981), (391, 51457809), (419, 48019101), (611, 32929629), (663, 30346913), (799, 25181481), (871, 23099889), (897, 22430327), (1081, 18612399), (1139, 17664621), (1173, 17152603), (1257, 16006367), (1541, 13056459), (1833, 10976543), (2397, 8393827), (2613, 7699963), (3149, 6389331), (3243, 6204133), (3417, 5888207), (4623, 4352153), (5083, 3958293), (5447, 3693777), (7123, 2824653), (9447, 2129777), (9637, 2087787), (10387, 1937037), (14053, 1431723), (14807, 1358817), (15249, 1319431), (16341, 1231259), (18377, 1094847), (19693, 1021683), (20033, 1004343), (21369, 941551), (26197, 768027), (28073, 716703), (28911, 695929), (31161, 645679), (40937, 491487), (42159, 477241), (44421, 452939), (53533, 375843), (55131, 364949), (59079, 340561), (60099, 334781), (72427, 277797), (78591, 256009), (84219, 238901), (92599, 217281), (122811, 163829), (125281, 160599)]