20244185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7243}}^1$

素因数の和:7304

約数の個数: 16

約数和(自身を含む): 26773824

約数和(自身を除く): 6529639

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 7243, 36215, 94159, 311449, 470795, 1557245, 4048837, 20244185]

約数ペア:

[(1, 20244185), (5, 4048837), (13, 1557245), (43, 470795), (65, 311449), (215, 94159), (559, 36215), (2795, 7243)]