20072531

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:746

約数の個数: 16

約数和(自身を含む): 22256640

約数和(自身を除く): 2184109

約数列:

[1, 19, 31, 53, 589, 643, 1007, 1643, 12217, 19933, 31217, 34079, 378727, 647501, 1056449, 20072531]

約数ペア:

[(1, 20072531), (19, 1056449), (31, 647501), (53, 378727), (589, 34079), (643, 31217), (1007, 19933), (1643, 12217)]