20474511

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1\times {\mathrm{677}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 28996704

約数和(自身を除く): 8522193

約数列:

[1, 3, 17, 51, 593, 677, 1779, 2031, 10081, 11509, 30243, 34527, 401461, 1204383, 6824837, 20474511]

約数ペア:

[(1, 20474511), (3, 6824837), (17, 1204383), (51, 401461), (593, 34527), (677, 30243), (1779, 11509), (2031, 10081)]