20385526

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{33863}}^1$

素因数の和:33915

約数の個数: 16

約数和(自身を含む): 35760384

約数和(自身を除く): 15374858

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 33863, 67726, 237041, 474082, 1456109, 2912218, 10192763, 20385526]

約数ペア:

[(1, 20385526), (2, 10192763), (7, 2912218), (14, 1456109), (43, 474082), (86, 237041), (301, 67726), (602, 33863)]