20116992

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{1871}}^1$

素因数の和:1899

約数の個数: 80

約数和(自身を含む): 61281792

約数和(自身を除く): 41164800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 1871, 2688, 3584, 3742, 5376, 5613, 7484, 10752, 11226, 13097, 14968, 22452, 26194, 29936, 39291, 44904, 52388, 59872, 78582, 89808, 104776, 119744, 157164, 179616, 209552, 239488, 314328, 359232, 419104, 478976, 628656, 718464, 838208, 957952, 1257312, 1436928, 1676416, 2514624, 2873856, 3352832, 5029248, 6705664, 10058496, 20116992]

約数ペア:

[(1, 20116992), (2, 10058496), (3, 6705664), (4, 5029248), (6, 3352832), (7, 2873856), (8, 2514624), (12, 1676416), (14, 1436928), (16, 1257312), (21, 957952), (24, 838208), (28, 718464), (32, 628656), (42, 478976), (48, 419104), (56, 359232), (64, 314328), (84, 239488), (96, 209552), (112, 179616), (128, 157164), (168, 119744), (192, 104776), (224, 89808), (256, 78582), (336, 59872), (384, 52388), (448, 44904), (512, 39291), (672, 29936), (768, 26194), (896, 22452), (1344, 14968), (1536, 13097), (1792, 11226), (1871, 10752), (2688, 7484), (3584, 5613), (3742, 5376)]