20238067785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 36633332736

約数和(自身を除く): 16395264951

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 103, 111, 113, 185, 195, 241, 309, 339, 481, 515, 555, 565, 723, 1205, 1339, 1443, 1469, 1545, 1695, 2405, 3133, 3615, 3811, 4017, 4181, 4407, 6695, 7215, 7345, 8917, 9399, 11433, 11639, 12543, 15665, 19055, 20085, 20905, 22035, 24823, 26751, 27233, 34917, 44585, 46995, 49543, 54353, 57165, 58195, 62715, 74469, 81699, 115921, 124115, 133755, 136165, 148629, 151307, 163059, 174585, 247715, 271765, 322699, 347763, 354029, 372345, 408495, 430643, 453921, 579605, 743145, 756535, 815295, 918451, 968097, 1007621, 1062087, 1291929, 1613495, 1738815, 1770145, 2153215, 2269605, 2755353, 2804999, 3022863, 4592255, 4840485, 5038105, 5310435, 5598359, 6459645, 8414997, 11939863, 13099073, 13776765, 14024995, 15114315, 16795077, 27991795, 35819589, 36464987, 39297219, 42074985, 59699315, 65495365, 83975385, 103784963, 109394961, 179097945, 182324935, 196486095, 311354889, 518924815, 546974805, 1349204519, 1556774445, 4047613557, 6746022595, 20238067785]

約数ペア:

[(1, 20238067785), (3, 6746022595), (5, 4047613557), (13, 1556774445), (15, 1349204519), (37, 546974805), (39, 518924815), (65, 311354889), (103, 196486095), (111, 182324935), (113, 179097945), (185, 109394961), (195, 103784963), (241, 83975385), (309, 65495365), (339, 59699315), (481, 42074985), (515, 39297219), (555, 36464987), (565, 35819589), (723, 27991795), (1205, 16795077), (1339, 15114315), (1443, 14024995), (1469, 13776765), (1545, 13099073), (1695, 11939863), (2405, 8414997), (3133, 6459645), (3615, 5598359), (3811, 5310435), (4017, 5038105), (4181, 4840485), (4407, 4592255), (6695, 3022863), (7215, 2804999), (7345, 2755353), (8917, 2269605), (9399, 2153215), (11433, 1770145), (11639, 1738815), (12543, 1613495), (15665, 1291929), (19055, 1062087), (20085, 1007621), (20905, 968097), (22035, 918451), (24823, 815295), (26751, 756535), (27233, 743145), (34917, 579605), (44585, 453921), (46995, 430643), (49543, 408495), (54353, 372345), (57165, 354029), (58195, 347763), (62715, 322699), (74469, 271765), (81699, 247715), (115921, 174585), (124115, 163059), (133755, 151307), (136165, 148629)]