20007208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{192377}}^1$

素因数の和:192396

約数の個数: 16

約数和(自身を含む): 40399380

約数和(自身を除く): 20392172

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 192377, 384754, 769508, 1539016, 2500901, 5001802, 10003604, 20007208]

約数ペア:

[(1, 20007208), (2, 10003604), (4, 5001802), (8, 2500901), (13, 1539016), (26, 769508), (52, 384754), (104, 192377)]