20112469

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 23042880

約数和(自身を除く): 2930411

約数列:

[1, 13, 19, 107, 247, 761, 1391, 2033, 9893, 14459, 26429, 81427, 187967, 1058551, 1547113, 20112469]

約数ペア:

[(1, 20112469), (13, 1547113), (19, 1058551), (107, 187967), (247, 81427), (761, 26429), (1391, 14459), (2033, 9893)]