20959488

素因数分解:

$2^8\times 3^2\times {\mathrm{11}}^1\times {\mathrm{827}}^1$

素因数の和:860

約数の個数: 108

約数和(自身を含む): 66004848

約数和(自身を除く): 45045360

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 128, 132, 144, 176, 192, 198, 256, 264, 288, 352, 384, 396, 528, 576, 704, 768, 792, 827, 1056, 1152, 1408, 1584, 1654, 2112, 2304, 2481, 2816, 3168, 3308, 4224, 4962, 6336, 6616, 7443, 8448, 9097, 9924, 12672, 13232, 14886, 18194, 19848, 25344, 26464, 27291, 29772, 36388, 39696, 52928, 54582, 59544, 72776, 79392, 81873, 105856, 109164, 119088, 145552, 158784, 163746, 211712, 218328, 238176, 291104, 317568, 327492, 436656, 476352, 582208, 635136, 654984, 873312, 952704, 1164416, 1309968, 1746624, 1905408, 2328832, 2619936, 3493248, 5239872, 6986496, 10479744, 20959488]

約数ペア:

[(1, 20959488), (2, 10479744), (3, 6986496), (4, 5239872), (6, 3493248), (8, 2619936), (9, 2328832), (11, 1905408), (12, 1746624), (16, 1309968), (18, 1164416), (22, 952704), (24, 873312), (32, 654984), (33, 635136), (36, 582208), (44, 476352), (48, 436656), (64, 327492), (66, 317568), (72, 291104), (88, 238176), (96, 218328), (99, 211712), (128, 163746), (132, 158784), (144, 145552), (176, 119088), (192, 109164), (198, 105856), (256, 81873), (264, 79392), (288, 72776), (352, 59544), (384, 54582), (396, 52928), (528, 39696), (576, 36388), (704, 29772), (768, 27291), (792, 26464), (827, 25344), (1056, 19848), (1152, 18194), (1408, 14886), (1584, 13232), (1654, 12672), (2112, 9924), (2304, 9097), (2481, 8448), (2816, 7443), (3168, 6616), (3308, 6336), (4224, 4962)]