21016064

素因数分解:

$2^9\times {\mathrm{41047}}^1$

素因数の和:41065

約数の個数: 20

約数和(自身を含む): 41992104

約数和(自身を除く): 20976040

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 41047, 82094, 164188, 328376, 656752, 1313504, 2627008, 5254016, 10508032, 21016064]

約数ペア:

[(1, 21016064), (2, 10508032), (4, 5254016), (8, 2627008), (16, 1313504), (32, 656752), (64, 328376), (128, 164188), (256, 82094), (512, 41047)]