20033254475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61640783}}^1$

素因数の和:61640806

約数の個数: 12

約数和(自身を含む): 26752100256

約数和(自身を除く): 6718845781

約数列:

[1, 5, 13, 25, 65, 325, 61640783, 308203915, 801330179, 1541019575, 4006650895, 20033254475]

約数ペア:

[(1, 20033254475), (5, 4006650895), (13, 1541019575), (25, 801330179), (65, 308203915), (325, 61640783)]