20796050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37811}}^1$

素因数の和:37834

約数の個数: 24

約数和(自身を含む): 42198192

約数和(自身を除く): 21402142

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 37811, 75622, 189055, 378110, 415921, 831842, 945275, 1890550, 2079605, 4159210, 10398025, 20796050]

約数ペア:

[(1, 20796050), (2, 10398025), (5, 4159210), (10, 2079605), (11, 1890550), (22, 945275), (25, 831842), (50, 415921), (55, 378110), (110, 189055), (275, 75622), (550, 37811)]