20320221508

素因数分解:

$2^2\times {\mathrm{523}}^1\times {\mathrm{1033}}^1\times {\mathrm{9403}}^1$

素因数の和:10963

約数の個数: 24

約数和(自身を含む): 35666663648

約数和(自身を除く): 15346442140

約数列:

[1, 2, 4, 523, 1033, 1046, 2066, 2092, 4132, 9403, 18806, 37612, 540259, 1080518, 2161036, 4917769, 9713299, 9835538, 19426598, 19671076, 38853196, 5080055377, 10160110754, 20320221508]

約数ペア:

[(1, 20320221508), (2, 10160110754), (4, 5080055377), (523, 38853196), (1033, 19671076), (1046, 19426598), (2066, 9835538), (2092, 9713299), (4132, 4917769), (9403, 2161036), (18806, 1080518), (37612, 540259)]