21304832

素因数分解:

$2^9\times {\mathrm{41611}}^1$

素因数の和:41629

約数の個数: 20

約数和(自身を含む): 42569076

約数和(自身を除く): 21264244

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 41611, 83222, 166444, 332888, 665776, 1331552, 2663104, 5326208, 10652416, 21304832]

約数ペア:

[(1, 21304832), (2, 10652416), (4, 5326208), (8, 2663104), (16, 1331552), (32, 665776), (64, 332888), (128, 166444), (256, 83222), (512, 41611)]