20104687569

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1301527}}^1$

素因数の和:1301820

約数の個数: 16

約数和(自身を含む): 28321249280

約数和(自身を除く): 8216561711

約数列:

[1, 3, 19, 57, 271, 813, 5149, 15447, 1301527, 3904581, 24729013, 74187039, 352713817, 1058141451, 6701562523, 20104687569]

約数ペア:

[(1, 20104687569), (3, 6701562523), (19, 1058141451), (57, 352713817), (271, 74187039), (813, 24729013), (5149, 3904581), (15447, 1301527)]