16920216

素因数分解:

$2^3\times 3^2\times {\mathrm{235003}}^1$

素因数の和:235015

約数の個数: 24

約数和(自身を含む): 45825780

約数和(自身を除く): 28905564

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 235003, 470006, 705009, 940012, 1410018, 1880024, 2115027, 2820036, 4230054, 5640072, 8460108, 16920216]

約数ペア:

[(1, 16920216), (2, 8460108), (3, 5640072), (4, 4230054), (6, 2820036), (8, 2115027), (9, 1880024), (12, 1410018), (18, 940012), (24, 705009), (36, 470006), (72, 235003)]