20923168

素因数分解:

$2^5\times 7^1\times {\mathrm{93407}}^1$

素因数の和:93424

約数の個数: 24

約数和(自身を含む): 47077632

約数和(自身を除く): 26154464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 93407, 186814, 373628, 653849, 747256, 1307698, 1494512, 2615396, 2989024, 5230792, 10461584, 20923168]

約数ペア:

[(1, 20923168), (2, 10461584), (4, 5230792), (7, 2989024), (8, 2615396), (14, 1494512), (16, 1307698), (28, 747256), (32, 653849), (56, 373628), (112, 186814), (224, 93407)]