20758210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{188711}}^1$

素因数の和:188729

約数の個数: 16

約数和(自身を含む): 40761792

約数和(自身を除く): 20003582

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 188711, 377422, 943555, 1887110, 2075821, 4151642, 10379105, 20758210]

約数ペア:

[(1, 20758210), (2, 10379105), (5, 4151642), (10, 2075821), (11, 1887110), (22, 943555), (55, 377422), (110, 188711)]