20056221

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{5849}}^1$

素因数の和:5985

約数の個数: 16

約数和(自身を含む): 29952000

約数和(自身を除く): 9895779

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 5849, 17547, 52641, 157923, 742823, 2228469, 6685407, 20056221]

約数ペア:

[(1, 20056221), (3, 6685407), (9, 2228469), (27, 742823), (127, 157923), (381, 52641), (1143, 17547), (3429, 5849)]