20143789477

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1\times {\mathrm{61991}}^1$

素因数の和:62820

約数の個数: 16

約数和(自身を含む): 23430000384

約数和(自身を除く): 3286210907

約数列:

[1, 7, 61, 427, 761, 5327, 46421, 61991, 324947, 433937, 3781451, 26470157, 47175151, 330226057, 2877684211, 20143789477]

約数ペア:

[(1, 20143789477), (7, 2877684211), (61, 330226057), (427, 47175151), (761, 26470157), (5327, 3781451), (46421, 433937), (61991, 324947)]