20512247314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1867}}^1\times {\mathrm{422567}}^1$

素因数の和:424449

約数の個数: 16

約数和(自身を含む): 33152995008

約数和(自身を除く): 12640747694

約数列:

[1, 2, 13, 26, 1867, 3734, 24271, 48542, 422567, 845134, 5493371, 10986742, 788932589, 1577865178, 10256123657, 20512247314]

約数ペア:

[(1, 20512247314), (2, 10256123657), (13, 1577865178), (26, 788932589), (1867, 10986742), (3734, 5493371), (24271, 845134), (48542, 422567)]