20660038

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{34319}}^1$

素因数の和:34371

約数の個数: 16

約数和(自身を含む): 36241920

約数和(自身を除く): 15581882

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 34319, 68638, 240233, 480466, 1475717, 2951434, 10330019, 20660038]

約数ペア:

[(1, 20660038), (2, 10330019), (7, 2951434), (14, 1475717), (43, 480466), (86, 240233), (301, 68638), (602, 34319)]