20138594

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75709}}^1$

素因数の和:75737

約数の個数: 16

約数和(自身を含む): 36340800

約数和(自身を除く): 16202206

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 75709, 151418, 529963, 1059926, 1438471, 2876942, 10069297, 20138594]

約数ペア:

[(1, 20138594), (2, 10069297), (7, 2876942), (14, 1438471), (19, 1059926), (38, 529963), (133, 151418), (266, 75709)]