21066070036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{478774319}}^1$

素因数の和:478774334

約数の個数: 12

約数和(自身を含む): 40217042880

約数和(自身を除く): 19150972844

約数列:

[1, 2, 4, 11, 22, 44, 478774319, 957548638, 1915097276, 5266517509, 10533035018, 21066070036]

約数ペア:

[(1, 21066070036), (2, 10533035018), (4, 5266517509), (11, 1915097276), (22, 957548638), (44, 478774319)]