20805814926

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{3637}}^1$

素因数の和:3971

約数の個数: 128

約数和(自身を含む): 51706166400

約数和(自身を除く): 30900351474

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 29, 39, 54, 58, 78, 87, 117, 174, 234, 261, 281, 351, 377, 522, 562, 702, 754, 783, 843, 1131, 1566, 1686, 2262, 2529, 3393, 3637, 3653, 5058, 6786, 7274, 7306, 7587, 8149, 10179, 10911, 10959, 15174, 16298, 20358, 21822, 21918, 24447, 32733, 32877, 47281, 48894, 65466, 65754, 73341, 94562, 98199, 98631, 105473, 105937, 141843, 146682, 196398, 197262, 210946, 211874, 220023, 283686, 316419, 317811, 425529, 440046, 632838, 635622, 851058, 949257, 953433, 1021997, 1276587, 1371149, 1898514, 1906866, 2043994, 2553174, 2742298, 2847771, 2860299, 3065991, 4113447, 5695542, 5720598, 6131982, 8226894, 9197973, 12340341, 13285961, 18395946, 24680682, 26571922, 27593919, 29637913, 37021023, 39857883, 55187838, 59275826, 74042046, 79715766, 88913739, 119573649, 177827478, 239147298, 266741217, 358720947, 385292869, 533482434, 717441894, 770585738, 800223651, 1155878607, 1600447302, 2311757214, 3467635821, 6935271642, 10402907463, 20805814926]

約数ペア:

[(1, 20805814926), (2, 10402907463), (3, 6935271642), (6, 3467635821), (9, 2311757214), (13, 1600447302), (18, 1155878607), (26, 800223651), (27, 770585738), (29, 717441894), (39, 533482434), (54, 385292869), (58, 358720947), (78, 266741217), (87, 239147298), (117, 177827478), (174, 119573649), (234, 88913739), (261, 79715766), (281, 74042046), (351, 59275826), (377, 55187838), (522, 39857883), (562, 37021023), (702, 29637913), (754, 27593919), (783, 26571922), (843, 24680682), (1131, 18395946), (1566, 13285961), (1686, 12340341), (2262, 9197973), (2529, 8226894), (3393, 6131982), (3637, 5720598), (3653, 5695542), (5058, 4113447), (6786, 3065991), (7274, 2860299), (7306, 2847771), (7587, 2742298), (8149, 2553174), (10179, 2043994), (10911, 1906866), (10959, 1898514), (15174, 1371149), (16298, 1276587), (20358, 1021997), (21822, 953433), (21918, 949257), (24447, 851058), (32733, 635622), (32877, 632838), (47281, 440046), (48894, 425529), (65466, 317811), (65754, 316419), (73341, 283686), (94562, 220023), (98199, 211874), (98631, 210946), (105473, 197262), (105937, 196398), (141843, 146682)]