20173104

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{953}}^1$

素因数の和:984

約数の個数: 120

約数和(自身を含む): 67428720

約数和(自身を除く): 47255616

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, 953, 1008, 1176, 1323, 1512, 1764, 1906, 2352, 2646, 2859, 3024, 3528, 3812, 5292, 5718, 6671, 7056, 7624, 8577, 10584, 11436, 13342, 15248, 17154, 20013, 21168, 22872, 25731, 26684, 34308, 40026, 45744, 46697, 51462, 53368, 60039, 68616, 80052, 93394, 102924, 106736, 120078, 137232, 140091, 160104, 180117, 186788, 205848, 240156, 280182, 320208, 360234, 373576, 411696, 420273, 480312, 560364, 720468, 747152, 840546, 960624, 1120728, 1260819, 1440936, 1681092, 2241456, 2521638, 2881872, 3362184, 5043276, 6724368, 10086552, 20173104]

約数ペア:

[(1, 20173104), (2, 10086552), (3, 6724368), (4, 5043276), (6, 3362184), (7, 2881872), (8, 2521638), (9, 2241456), (12, 1681092), (14, 1440936), (16, 1260819), (18, 1120728), (21, 960624), (24, 840546), (27, 747152), (28, 720468), (36, 560364), (42, 480312), (48, 420273), (49, 411696), (54, 373576), (56, 360234), (63, 320208), (72, 280182), (84, 240156), (98, 205848), (108, 186788), (112, 180117), (126, 160104), (144, 140091), (147, 137232), (168, 120078), (189, 106736), (196, 102924), (216, 93394), (252, 80052), (294, 68616), (336, 60039), (378, 53368), (392, 51462), (432, 46697), (441, 45744), (504, 40026), (588, 34308), (756, 26684), (784, 25731), (882, 22872), (953, 21168), (1008, 20013), (1176, 17154), (1323, 15248), (1512, 13342), (1764, 11436), (1906, 10584), (2352, 8577), (2646, 7624), (2859, 7056), (3024, 6671), (3528, 5718), (3812, 5292)]