20512894565

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{1031}}^1\times {\mathrm{37189}}^1$

素因数の和:38332

約数の個数: 16

約数和(自身を含む): 24870291840

約数和(自身を除く): 4357397275

約数列:

[1, 5, 107, 535, 1031, 5155, 37189, 110317, 185945, 551585, 3979223, 19896115, 38341859, 191709295, 4102578913, 20512894565]

約数ペア:

[(1, 20512894565), (5, 4102578913), (107, 191709295), (535, 38341859), (1031, 19896115), (5155, 3979223), (37189, 551585), (110317, 185945)]