20209624729

素因数分解:

$7^2\times {\mathrm{5527}}^1\times {\mathrm{74623}}^1$

素因数の和:80164

約数の個数: 12

約数和(自身を含む): 23513723904

約数和(自身を除く): 3304099175

約数列:

[1, 7, 49, 5527, 38689, 74623, 270823, 522361, 3656527, 412441321, 2887089247, 20209624729]

約数ペア:

[(1, 20209624729), (7, 2887089247), (49, 412441321), (5527, 3656527), (38689, 522361), (74623, 270823)]