20943073

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^3\times {\mathrm{37}}^1$

素因数の和:149

約数の個数: 16

約数和(自身を含む): 23395840

約数和(自身を除く): 2452767

約数列:

[1, 19, 31, 37, 589, 703, 961, 1147, 18259, 21793, 29791, 35557, 566029, 675583, 1102267, 20943073]

約数ペア:

[(1, 20943073), (19, 1102267), (31, 675583), (37, 566029), (589, 35557), (703, 29791), (961, 21793), (1147, 18259)]