20810694

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{47513}}^1$

素因数の和:47591

約数の個数: 16

約数和(自身を含む): 42192432

約数和(自身を除く): 21381738

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 47513, 95026, 142539, 285078, 3468449, 6936898, 10405347, 20810694]

約数ペア:

[(1, 20810694), (2, 10405347), (3, 6936898), (6, 3468449), (73, 285078), (146, 142539), (219, 95026), (438, 47513)]