20155367252

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{70969603}}^1$

素因数の和:70969678

約数の個数: 12

約数和(自身を含む): 35768680416

約数和(自身を除く): 15613313164

約数列:

[1, 2, 4, 71, 142, 284, 70969603, 141939206, 283878412, 5038841813, 10077683626, 20155367252]

約数ペア:

[(1, 20155367252), (2, 10077683626), (4, 5038841813), (71, 283878412), (142, 141939206), (284, 70969603)]