20196902193

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{479953}}^1$

素因数の和:480065

約数の個数: 24

約数和(自身を含む): 29511411552

約数和(自身を除く): 9314509359

約数列:

[1, 3, 13, 39, 83, 169, 249, 507, 1079, 3237, 14027, 42081, 479953, 1439859, 6239389, 18718167, 39836099, 81112057, 119508297, 243336171, 517869287, 1553607861, 6732300731, 20196902193]

約数ペア:

[(1, 20196902193), (3, 6732300731), (13, 1553607861), (39, 517869287), (83, 243336171), (169, 119508297), (249, 81112057), (507, 39836099), (1079, 18718167), (3237, 6239389), (14027, 1439859), (42081, 479953)]