20939855616

素因数分解:

$2^8\times 3^4\times {\mathrm{19}}^1\times {\mathrm{53149}}^1$

素因数の和:53196

約数の個数: 180

約数和(自身を含む): 65726353000

約数和(自身を除く): 44786497384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 81, 96, 108, 114, 128, 144, 152, 162, 171, 192, 216, 228, 256, 288, 304, 324, 342, 384, 432, 456, 513, 576, 608, 648, 684, 768, 864, 912, 1026, 1152, 1216, 1296, 1368, 1539, 1728, 1824, 2052, 2304, 2432, 2592, 2736, 3078, 3456, 3648, 4104, 4864, 5184, 5472, 6156, 6912, 7296, 8208, 10368, 10944, 12312, 14592, 16416, 20736, 21888, 24624, 32832, 43776, 49248, 53149, 65664, 98496, 106298, 131328, 159447, 196992, 212596, 318894, 393984, 425192, 478341, 637788, 850384, 956682, 1009831, 1275576, 1435023, 1700768, 1913364, 2019662, 2551152, 2870046, 3029493, 3401536, 3826728, 4039324, 4305069, 5102304, 5740092, 6058986, 6803072, 7653456, 8078648, 8610138, 9088479, 10204608, 11480184, 12117972, 13606144, 15306912, 16157296, 17220276, 18176958, 20409216, 22960368, 24235944, 27265437, 30613824, 32314592, 34440552, 36353916, 40818432, 45920736, 48471888, 54530874, 61227648, 64629184, 68881104, 72707832, 81796311, 91841472, 96943776, 109061748, 122455296, 129258368, 137762208, 145415664, 163592622, 183682944, 193887552, 218123496, 258516736, 275524416, 290831328, 327185244, 367365888, 387775104, 436246992, 551048832, 581662656, 654370488, 775550208, 872493984, 1102097664, 1163325312, 1308740976, 1744987968, 2326650624, 2617481952, 3489975936, 5234963904, 6979951872, 10469927808, 20939855616]

約数ペア:

[(1, 20939855616), (2, 10469927808), (3, 6979951872), (4, 5234963904), (6, 3489975936), (8, 2617481952), (9, 2326650624), (12, 1744987968), (16, 1308740976), (18, 1163325312), (19, 1102097664), (24, 872493984), (27, 775550208), (32, 654370488), (36, 581662656), (38, 551048832), (48, 436246992), (54, 387775104), (57, 367365888), (64, 327185244), (72, 290831328), (76, 275524416), (81, 258516736), (96, 218123496), (108, 193887552), (114, 183682944), (128, 163592622), (144, 145415664), (152, 137762208), (162, 129258368), (171, 122455296), (192, 109061748), (216, 96943776), (228, 91841472), (256, 81796311), (288, 72707832), (304, 68881104), (324, 64629184), (342, 61227648), (384, 54530874), (432, 48471888), (456, 45920736), (513, 40818432), (576, 36353916), (608, 34440552), (648, 32314592), (684, 30613824), (768, 27265437), (864, 24235944), (912, 22960368), (1026, 20409216), (1152, 18176958), (1216, 17220276), (1296, 16157296), (1368, 15306912), (1539, 13606144), (1728, 12117972), (1824, 11480184), (2052, 10204608), (2304, 9088479), (2432, 8610138), (2592, 8078648), (2736, 7653456), (3078, 6803072), (3456, 6058986), (3648, 5740092), (4104, 5102304), (4864, 4305069), (5184, 4039324), (5472, 3826728), (6156, 3401536), (6912, 3029493), (7296, 2870046), (8208, 2551152), (10368, 2019662), (10944, 1913364), (12312, 1700768), (14592, 1435023), (16416, 1275576), (20736, 1009831), (21888, 956682), (24624, 850384), (32832, 637788), (43776, 478341), (49248, 425192), (53149, 393984), (65664, 318894), (98496, 212596), (106298, 196992), (131328, 159447)]