20348416

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{3613}}^1$

素因数の和:3642

約数の個数: 40

約数和(自身を含む): 44365464

約数和(自身を除く): 24017048

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 3613, 5632, 7226, 14452, 28904, 39743, 57808, 79486, 115616, 158972, 231232, 317944, 462464, 635888, 924928, 1271776, 1849856, 2543552, 5087104, 10174208, 20348416]

約数ペア:

[(1, 20348416), (2, 10174208), (4, 5087104), (8, 2543552), (11, 1849856), (16, 1271776), (22, 924928), (32, 635888), (44, 462464), (64, 317944), (88, 231232), (128, 158972), (176, 115616), (256, 79486), (352, 57808), (512, 39743), (704, 28904), (1408, 14452), (2816, 7226), (3613, 5632)]