20745134

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3371}}^1$

素因数の和:3571

約数の個数: 16

約数和(自身を含む): 33140016

約数和(自身を除く): 12394882

約数列:

[1, 2, 17, 34, 181, 362, 3077, 3371, 6154, 6742, 57307, 114614, 610151, 1220302, 10372567, 20745134]

約数ペア:

[(1, 20745134), (2, 10372567), (17, 1220302), (34, 610151), (181, 114614), (362, 57307), (3077, 6742), (3371, 6154)]