20530336

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{33767}}^1$

素因数の和:33796

約数の個数: 24

約数和(自身を含む): 42547680

約数和(自身を除く): 22017344

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 33767, 67534, 135068, 270136, 540272, 641573, 1080544, 1283146, 2566292, 5132584, 10265168, 20530336]

約数ペア:

[(1, 20530336), (2, 10265168), (4, 5132584), (8, 2566292), (16, 1283146), (19, 1080544), (32, 641573), (38, 540272), (76, 270136), (152, 135068), (304, 67534), (608, 33767)]