20004369

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{86599}}^1$

素因数の和:86620

約数の個数: 16

約数和(自身を含む): 33254400

約数和(自身を除く): 13250031

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 86599, 259797, 606193, 952589, 1818579, 2857767, 6668123, 20004369]

約数ペア:

[(1, 20004369), (3, 6668123), (7, 2857767), (11, 1818579), (21, 952589), (33, 606193), (77, 259797), (231, 86599)]