20016666

素因数分解:

$2^1\times 3^3\times {\mathrm{370679}}^1$

素因数の和:370690

約数の個数: 16

約数和(自身を含む): 44481600

約数和(自身を除く): 24464934

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 370679, 741358, 1112037, 2224074, 3336111, 6672222, 10008333, 20016666]

約数ペア:

[(1, 20016666), (2, 10008333), (3, 6672222), (6, 3336111), (9, 2224074), (18, 1112037), (27, 741358), (54, 370679)]