20163208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193877}}^1$

素因数の和:193896

約数の個数: 16

約数和(自身を含む): 40714380

約数和(自身を除く): 20551172

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193877, 387754, 775508, 1551016, 2520401, 5040802, 10081604, 20163208]

約数ペア:

[(1, 20163208), (2, 10081604), (4, 5040802), (8, 2520401), (13, 1551016), (26, 775508), (52, 387754), (104, 193877)]