20079839

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2186

約数の個数: 16

約数和(自身を含む): 23440032

約数和(自身を除く): 3360193

約数列:

[1, 13, 17, 43, 221, 559, 731, 2113, 9503, 27469, 35921, 90859, 466973, 1181167, 1544603, 20079839]

約数ペア:

[(1, 20079839), (13, 1544603), (17, 1181167), (43, 466973), (221, 90859), (559, 35921), (731, 27469), (2113, 9503)]