20512007185

素因数分解:

$5^1\times {\mathrm{223}}^1\times {\mathrm{2467}}^1\times {\mathrm{7457}}^1$

素因数の和:10152

約数の個数: 16

約数和(自身を含む): 24738126336

約数和(自身を除く): 4226119151

約数列:

[1, 5, 223, 1115, 2467, 7457, 12335, 37285, 550141, 1662911, 2750705, 8314555, 18396419, 91982095, 4102401437, 20512007185]

約数ペア:

[(1, 20512007185), (5, 4102401437), (223, 91982095), (1115, 18396419), (2467, 8314555), (7457, 2750705), (12335, 1662911), (37285, 550141)]