20367351

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1613}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 31221216

約数和(自身を除く): 10853865

約数列:

[1, 3, 9, 23, 61, 69, 183, 207, 549, 1403, 1613, 4209, 4839, 12627, 14517, 37099, 98393, 111297, 295179, 333891, 885537, 2263039, 6789117, 20367351]

約数ペア:

[(1, 20367351), (3, 6789117), (9, 2263039), (23, 885537), (61, 333891), (69, 295179), (183, 111297), (207, 98393), (549, 37099), (1403, 14517), (1613, 12627), (4209, 4839)]