20631412368

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{974651}}^1$

素因数の和:974682

約数の個数: 120

約数和(自身を含む): 68888403360

約数和(自身を除く): 48256990992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 1008, 1176, 1323, 1512, 1764, 2352, 2646, 3024, 3528, 5292, 7056, 10584, 21168, 974651, 1949302, 2923953, 3898604, 5847906, 6822557, 7797208, 8771859, 11695812, 13645114, 15594416, 17543718, 20467671, 23391624, 26315577, 27290228, 35087436, 40935342, 46783248, 47757899, 52631154, 54580456, 61403013, 70174872, 81870684, 95515798, 105262308, 109160912, 122806026, 140349744, 143273697, 163741368, 184209039, 191031596, 210524616, 245612052, 286547394, 327482736, 368418078, 382063192, 421049232, 429821091, 491224104, 573094788, 736836156, 764126384, 859642182, 982448208, 1146189576, 1289463273, 1473672312, 1719284364, 2292379152, 2578926546, 2947344624, 3438568728, 5157853092, 6877137456, 10315706184, 20631412368]

約数ペア:

[(1, 20631412368), (2, 10315706184), (3, 6877137456), (4, 5157853092), (6, 3438568728), (7, 2947344624), (8, 2578926546), (9, 2292379152), (12, 1719284364), (14, 1473672312), (16, 1289463273), (18, 1146189576), (21, 982448208), (24, 859642182), (27, 764126384), (28, 736836156), (36, 573094788), (42, 491224104), (48, 429821091), (49, 421049232), (54, 382063192), (56, 368418078), (63, 327482736), (72, 286547394), (84, 245612052), (98, 210524616), (108, 191031596), (112, 184209039), (126, 163741368), (144, 143273697), (147, 140349744), (168, 122806026), (189, 109160912), (196, 105262308), (216, 95515798), (252, 81870684), (294, 70174872), (336, 61403013), (378, 54580456), (392, 52631154), (432, 47757899), (441, 46783248), (504, 40935342), (588, 35087436), (756, 27290228), (784, 26315577), (882, 23391624), (1008, 20467671), (1176, 17543718), (1323, 15594416), (1512, 13645114), (1764, 11695812), (2352, 8771859), (2646, 7797208), (3024, 6822557), (3528, 5847906), (5292, 3898604), (7056, 2923953), (10584, 1949302), (21168, 974651)]