16920342

素因数分解:

$2^1\times 3^2\times {\mathrm{940019}}^1$

素因数の和:940027

約数の個数: 12

約数和(自身を含む): 36660780

約数和(自身を除く): 19740438

約数列:

[1, 2, 3, 6, 9, 18, 940019, 1880038, 2820057, 5640114, 8460171, 16920342]

約数ペア:

[(1, 16920342), (2, 8460171), (3, 5640114), (6, 2820057), (9, 1880038), (18, 940019)]