20864024

素因数分解:

$2^3\times {\mathrm{227}}^1\times {\mathrm{11489}}^1$

素因数の和:11722

約数の個数: 16

約数和(自身を含む): 39295800

約数和(自身を除く): 18431776

約数列:

[1, 2, 4, 8, 227, 454, 908, 1816, 11489, 22978, 45956, 91912, 2608003, 5216006, 10432012, 20864024]

約数ペア:

[(1, 20864024), (2, 10432012), (4, 5216006), (8, 2608003), (227, 91912), (454, 45956), (908, 22978), (1816, 11489)]