20290053

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{33317}}^1$

素因数の和:33356

約数の個数: 16

約数和(自身を含む): 31985280

約数和(自身を除く): 11695227

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 33317, 99951, 233219, 699657, 966193, 2898579, 6763351, 20290053]

約数ペア:

[(1, 20290053), (3, 6763351), (7, 2898579), (21, 966193), (29, 699657), (87, 233219), (203, 99951), (609, 33317)]