20104371351

素因数分解:

$3^2\times {\mathrm{1571}}^1\times {\mathrm{1421909}}^1$

素因数の和:1423486

約数の個数: 12

約数和(自身を含む): 29058152760

約数和(自身を除く): 8953781409

約数列:

[1, 3, 9, 1571, 4713, 14139, 1421909, 4265727, 12797181, 2233819039, 6701457117, 20104371351]

約数ペア:

[(1, 20104371351), (3, 6701457117), (9, 2233819039), (1571, 12797181), (4713, 4265727), (14139, 1421909)]