20448972

素因数分解:

$2^2\times 3^2\times {\mathrm{568027}}^1$

素因数の和:568037

約数の個数: 18

約数和(自身を含む): 51690548

約数和(自身を除く): 31241576

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 568027, 1136054, 1704081, 2272108, 3408162, 5112243, 6816324, 10224486, 20448972]

約数ペア:

[(1, 20448972), (2, 10224486), (3, 6816324), (4, 5112243), (6, 3408162), (9, 2272108), (12, 1704081), (18, 1136054), (36, 568027)]