20102901

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73637}}^1$

素因数の和:73660

約数の個数: 16

約数和(自身を含む): 32989824

約数和(自身を除く): 12886923

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73637, 220911, 515459, 957281, 1546377, 2871843, 6700967, 20102901]

約数ペア:

[(1, 20102901), (3, 6700967), (7, 2871843), (13, 1546377), (21, 957281), (39, 515459), (91, 220911), (273, 73637)]