20512247312

素因数分解:

$2^4\times {\mathrm{1282015457}}^1$

素因数の和:1282015465

約数の個数: 10

約数和(自身を含む): 39742479198

約数和(自身を除く): 19230231886

約数列:

[1, 2, 4, 8, 16, 1282015457, 2564030914, 5128061828, 10256123656, 20512247312]

約数ペア:

[(1, 20512247312), (2, 10256123656), (4, 5128061828), (8, 2564030914), (16, 1282015457)]