20235839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 22713600

約数和(自身を除く): 2477761

約数列:

[1, 13, 31, 149, 337, 403, 1937, 4381, 4619, 10447, 50213, 60047, 135811, 652769, 1556603, 20235839]

約数ペア:

[(1, 20235839), (13, 1556603), (31, 652769), (149, 135811), (337, 60047), (403, 50213), (1937, 10447), (4381, 4619)]