20626053

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2333}}^1$

素因数の和:2764

約数の個数: 16

約数和(自身を含む): 31518336

約数和(自身を除く): 10892283

約数列:

[1, 3, 7, 21, 421, 1263, 2333, 2947, 6999, 8841, 16331, 48993, 982193, 2946579, 6875351, 20626053]

約数ペア:

[(1, 20626053), (3, 6875351), (7, 2946579), (21, 982193), (421, 48993), (1263, 16331), (2333, 8841), (2947, 6999)]