20121673

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3803}}^1$

素因数の和:3864

約数の個数: 16

約数和(自身を含む): 24284736

約数和(自身を除く): 4163063

約数列:

[1, 11, 13, 37, 143, 407, 481, 3803, 5291, 41833, 49439, 140711, 543829, 1547821, 1829243, 20121673]

約数ペア:

[(1, 20121673), (11, 1829243), (13, 1547821), (37, 543829), (143, 140711), (407, 49439), (481, 41833), (3803, 5291)]