20551267

素因数分解:

${\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 23150592

約数和(自身を除く): 2599325

約数列:

[1, 11, 47, 127, 313, 517, 1397, 3443, 5969, 14711, 39751, 65659, 161821, 437261, 1868297, 20551267]

約数ペア:

[(1, 20551267), (11, 1868297), (47, 437261), (127, 161821), (313, 65659), (517, 39751), (1397, 14711), (3443, 5969)]