20696608

素因数分解:

$2^5\times {\mathrm{641}}^1\times {\mathrm{1009}}^1$

素因数の和:1660

約数の個数: 24

約数和(自身を含む): 40850460

約数和(自身を除く): 20153852

約数列:

[1, 2, 4, 8, 16, 32, 641, 1009, 1282, 2018, 2564, 4036, 5128, 8072, 10256, 16144, 20512, 32288, 646769, 1293538, 2587076, 5174152, 10348304, 20696608]

約数ペア:

[(1, 20696608), (2, 10348304), (4, 5174152), (8, 2587076), (16, 1293538), (32, 646769), (641, 32288), (1009, 20512), (1282, 16144), (2018, 10256), (2564, 8072), (4036, 5128)]