20309248

素因数分解:

$2^8\times {\mathrm{79333}}^1$

素因数の和:79349

約数の個数: 18

約数和(自身を含む): 40539674

約数和(自身を除く): 20230426

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 79333, 158666, 317332, 634664, 1269328, 2538656, 5077312, 10154624, 20309248]

約数ペア:

[(1, 20309248), (2, 10154624), (4, 5077312), (8, 2538656), (16, 1269328), (32, 634664), (64, 317332), (128, 158666), (256, 79333)]