20931044294082

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{268346721719}}^1$

素因数の和:268346721737

約数の個数: 16

約数和(自身を含む): 45082249248960

約数和(自身を除く): 24151204954878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 268346721719, 536693443438, 805040165157, 1610080330314, 3488507382347, 6977014764694, 10465522147041, 20931044294082]

約数ペア:

[(1, 20931044294082), (2, 10465522147041), (3, 6977014764694), (6, 3488507382347), (13, 1610080330314), (26, 805040165157), (39, 536693443438), (78, 268346721719)]