20217122208

素因数分解:

$2^5\times 3^3\times {\mathrm{53}}^1\times {\mathrm{441499}}^1$

素因数の和:441571

約数の個数: 96

約数和(自身を含む): 60079320000

約数和(自身を除く): 39862197792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 53, 54, 72, 96, 106, 108, 144, 159, 212, 216, 288, 318, 424, 432, 477, 636, 848, 864, 954, 1272, 1431, 1696, 1908, 2544, 2862, 3816, 5088, 5724, 7632, 11448, 15264, 22896, 45792, 441499, 882998, 1324497, 1765996, 2648994, 3531992, 3973491, 5297988, 7063984, 7946982, 10595976, 11920473, 14127968, 15893964, 21191952, 23399447, 23840946, 31787928, 42383904, 46798894, 47681892, 63575856, 70198341, 93597788, 95363784, 127151712, 140396682, 187195576, 190727568, 210595023, 280793364, 374391152, 381455136, 421190046, 561586728, 631785069, 748782304, 842380092, 1123173456, 1263570138, 1684760184, 2246346912, 2527140276, 3369520368, 5054280552, 6739040736, 10108561104, 20217122208]

約数ペア:

[(1, 20217122208), (2, 10108561104), (3, 6739040736), (4, 5054280552), (6, 3369520368), (8, 2527140276), (9, 2246346912), (12, 1684760184), (16, 1263570138), (18, 1123173456), (24, 842380092), (27, 748782304), (32, 631785069), (36, 561586728), (48, 421190046), (53, 381455136), (54, 374391152), (72, 280793364), (96, 210595023), (106, 190727568), (108, 187195576), (144, 140396682), (159, 127151712), (212, 95363784), (216, 93597788), (288, 70198341), (318, 63575856), (424, 47681892), (432, 46798894), (477, 42383904), (636, 31787928), (848, 23840946), (864, 23399447), (954, 21191952), (1272, 15893964), (1431, 14127968), (1696, 11920473), (1908, 10595976), (2544, 7946982), (2862, 7063984), (3816, 5297988), (5088, 3973491), (5724, 3531992), (7632, 2648994), (11448, 1765996), (15264, 1324497), (22896, 882998), (45792, 441499)]