20411136

素因数分解:

$2^8\times 3^3\times {\mathrm{2953}}^1$

素因数の和:2978

約数の個数: 72

約数和(自身を含む): 60379760

約数和(自身を除く): 39968624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 2953, 3456, 5906, 6912, 8859, 11812, 17718, 23624, 26577, 35436, 47248, 53154, 70872, 79731, 94496, 106308, 141744, 159462, 188992, 212616, 283488, 318924, 377984, 425232, 566976, 637848, 755968, 850464, 1133952, 1275696, 1700928, 2267904, 2551392, 3401856, 5102784, 6803712, 10205568, 20411136]

約数ペア:

[(1, 20411136), (2, 10205568), (3, 6803712), (4, 5102784), (6, 3401856), (8, 2551392), (9, 2267904), (12, 1700928), (16, 1275696), (18, 1133952), (24, 850464), (27, 755968), (32, 637848), (36, 566976), (48, 425232), (54, 377984), (64, 318924), (72, 283488), (96, 212616), (108, 188992), (128, 159462), (144, 141744), (192, 106308), (216, 94496), (256, 79731), (288, 70872), (384, 53154), (432, 47248), (576, 35436), (768, 26577), (864, 23624), (1152, 17718), (1728, 11812), (2304, 8859), (2953, 6912), (3456, 5906)]