20272744

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{68489}}^1$

素因数の和:68532

約数の個数: 16

約数和(自身を含む): 39039300

約数和(自身を除く): 18766556

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 68489, 136978, 273956, 547912, 2534093, 5068186, 10136372, 20272744]

約数ペア:

[(1, 20272744), (2, 10136372), (4, 5068186), (8, 2534093), (37, 547912), (74, 273956), (148, 136978), (296, 68489)]