20577656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{233837}}^1$

素因数の和:233854

約数の個数: 16

約数和(自身を含む): 42090840

約数和(自身を除く): 21513184

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 233837, 467674, 935348, 1870696, 2572207, 5144414, 10288828, 20577656]

約数ペア:

[(1, 20577656), (2, 10288828), (4, 5144414), (8, 2572207), (11, 1870696), (22, 935348), (44, 467674), (88, 233837)]