20383232

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1030

約数の個数: 40

約数和(自身を含む): 41762952

約数和(自身を除く): 21379720

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 971, 1312, 1942, 2624, 3884, 5248, 7768, 10496, 15536, 20992, 31072, 39811, 62144, 79622, 124288, 159244, 248576, 318488, 497152, 636976, 1273952, 2547904, 5095808, 10191616, 20383232]

約数ペア:

[(1, 20383232), (2, 10191616), (4, 5095808), (8, 2547904), (16, 1273952), (32, 636976), (41, 497152), (64, 318488), (82, 248576), (128, 159244), (164, 124288), (256, 79622), (328, 62144), (512, 39811), (656, 31072), (971, 20992), (1312, 15536), (1942, 10496), (2624, 7768), (3884, 5248)]