20084976

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{2447}}^1$

素因数の和:2483

約数の個数: 80

約数和(自身を含む): 60710400

約数和(自身を除く): 40625424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2447, 2736, 4104, 4894, 7341, 8208, 9788, 14682, 19576, 22023, 29364, 39152, 44046, 46493, 58728, 66069, 88092, 92986, 117456, 132138, 139479, 176184, 185972, 264276, 278958, 352368, 371944, 418437, 528552, 557916, 743888, 836874, 1057104, 1115832, 1255311, 1673748, 2231664, 2510622, 3347496, 5021244, 6694992, 10042488, 20084976]

約数ペア:

[(1, 20084976), (2, 10042488), (3, 6694992), (4, 5021244), (6, 3347496), (8, 2510622), (9, 2231664), (12, 1673748), (16, 1255311), (18, 1115832), (19, 1057104), (24, 836874), (27, 743888), (36, 557916), (38, 528552), (48, 418437), (54, 371944), (57, 352368), (72, 278958), (76, 264276), (108, 185972), (114, 176184), (144, 139479), (152, 132138), (171, 117456), (216, 92986), (228, 88092), (304, 66069), (342, 58728), (432, 46493), (456, 44046), (513, 39152), (684, 29364), (912, 22023), (1026, 19576), (1368, 14682), (2052, 9788), (2447, 8208), (2736, 7341), (4104, 4894)]