20262272

素因数分解:

$2^7\times {\mathrm{311}}^1\times {\mathrm{509}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 40575600

約数和(自身を除く): 20313328

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 311, 509, 622, 1018, 1244, 2036, 2488, 4072, 4976, 8144, 9952, 16288, 19904, 32576, 39808, 65152, 158299, 316598, 633196, 1266392, 2532784, 5065568, 10131136, 20262272]

約数ペア:

[(1, 20262272), (2, 10131136), (4, 5065568), (8, 2532784), (16, 1266392), (32, 633196), (64, 316598), (128, 158299), (311, 65152), (509, 39808), (622, 32576), (1018, 19904), (1244, 16288), (2036, 9952), (2488, 8144), (4072, 4976)]