20510682

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{64499}}^1$

素因数の和:64557

約数の個数: 16

約数和(自身を含む): 41796000

約数和(自身を除く): 21285318

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 64499, 128998, 193497, 386994, 3418447, 6836894, 10255341, 20510682]

約数ペア:

[(1, 20510682), (2, 10255341), (3, 6836894), (6, 3418447), (53, 386994), (106, 193497), (159, 128998), (318, 64499)]