20033091

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{13171}}^1$

素因数の和:13203

約数の個数: 18

約数和(自身を含む): 31336188

約数和(自身を除く): 11303097

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 13171, 39513, 118539, 171223, 513669, 1541007, 2225899, 6677697, 20033091]

約数ペア:

[(1, 20033091), (3, 6677697), (9, 2225899), (13, 1541007), (39, 513669), (117, 171223), (169, 118539), (507, 39513), (1521, 13171)]