21134085152

素因数分解:

$2^5\times {\mathrm{660440161}}^1$

素因数の和:660440171

約数の個数: 12

約数和(自身を含む): 41607730206

約数和(自身を除く): 20473645054

約数列:

[1, 2, 4, 8, 16, 32, 660440161, 1320880322, 2641760644, 5283521288, 10567042576, 21134085152]

約数ペア:

[(1, 21134085152), (2, 10567042576), (4, 5283521288), (8, 2641760644), (16, 1320880322), (32, 660440161)]