20807050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37831}}^1$

素因数の和:37854

約数の個数: 24

約数和(自身を含む): 42220512

約数和(自身を除く): 21413462

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 37831, 75662, 189155, 378310, 416141, 832282, 945775, 1891550, 2080705, 4161410, 10403525, 20807050]

約数ペア:

[(1, 20807050), (2, 10403525), (5, 4161410), (10, 2080705), (11, 1891550), (22, 945775), (25, 832282), (50, 416141), (55, 378310), (110, 189155), (275, 75662), (550, 37831)]