20417152

素因数分解:

$2^7\times 7^1\times {\mathrm{22787}}^1$

素因数の和:22808

約数の個数: 32

約数和(自身を含む): 46487520

約数和(自身を除く): 26070368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 22787, 45574, 91148, 159509, 182296, 319018, 364592, 638036, 729184, 1276072, 1458368, 2552144, 2916736, 5104288, 10208576, 20417152]

約数ペア:

[(1, 20417152), (2, 10208576), (4, 5104288), (7, 2916736), (8, 2552144), (14, 1458368), (16, 1276072), (28, 729184), (32, 638036), (56, 364592), (64, 319018), (112, 182296), (128, 159509), (224, 91148), (448, 45574), (896, 22787)]