20827968

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15497}}^1$

素因数の和:15519

約数の個数: 56

約数和(自身を含む): 62983872

約数和(自身を除く): 42155904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15497, 30994, 46491, 61988, 92982, 108479, 123976, 185964, 216958, 247952, 325437, 371928, 433916, 495904, 650874, 743856, 867832, 991808, 1301748, 1487712, 1735664, 2603496, 2975424, 3471328, 5206992, 6942656, 10413984, 20827968]

約数ペア:

[(1, 20827968), (2, 10413984), (3, 6942656), (4, 5206992), (6, 3471328), (7, 2975424), (8, 2603496), (12, 1735664), (14, 1487712), (16, 1301748), (21, 991808), (24, 867832), (28, 743856), (32, 650874), (42, 495904), (48, 433916), (56, 371928), (64, 325437), (84, 247952), (96, 216958), (112, 185964), (168, 123976), (192, 108479), (224, 92982), (336, 61988), (448, 46491), (672, 30994), (1344, 15497)]