20097664

素因数分解:

$2^7\times {\mathrm{157013}}^1$

素因数の和:157027

約数の個数: 16

約数和(自身を含む): 40038570

約数和(自身を除く): 19940906

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157013, 314026, 628052, 1256104, 2512208, 5024416, 10048832, 20097664]

約数ペア:

[(1, 20097664), (2, 10048832), (4, 5024416), (8, 2512208), (16, 1256104), (32, 628052), (64, 314026), (128, 157013)]