20372992

素因数分解:

$2^9\times {\mathrm{39791}}^1$

素因数の和:39809

約数の個数: 20

約数和(自身を含む): 40707216

約数和(自身を除く): 20334224

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 39791, 79582, 159164, 318328, 636656, 1273312, 2546624, 5093248, 10186496, 20372992]

約数ペア:

[(1, 20372992), (2, 10186496), (4, 5093248), (8, 2546624), (16, 1273312), (32, 636656), (64, 318328), (128, 159164), (256, 79582), (512, 39791)]