20199754916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{5801}}^1\times {\mathrm{79139}}^1$

素因数の和:84955

約数の個数: 24

約数和(自身を含む): 38570303520

約数和(自身を除く): 18370548604

約数列:

[1, 2, 4, 11, 22, 44, 5801, 11602, 23204, 63811, 79139, 127622, 158278, 255244, 316556, 870529, 1741058, 3482116, 459085339, 918170678, 1836341356, 5049938729, 10099877458, 20199754916]

約数ペア:

[(1, 20199754916), (2, 10099877458), (4, 5049938729), (11, 1836341356), (22, 918170678), (44, 459085339), (5801, 3482116), (11602, 1741058), (23204, 870529), (63811, 316556), (79139, 255244), (127622, 158278)]