20544256

素因数分解:

$2^8\times {\mathrm{80251}}^1$

素因数の和:80267

約数の個数: 18

約数和(自身を含む): 41008772

約数和(自身を除く): 20464516

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 80251, 160502, 321004, 642008, 1284016, 2568032, 5136064, 10272128, 20544256]

約数ペア:

[(1, 20544256), (2, 10272128), (4, 5136064), (8, 2568032), (16, 1284016), (32, 642008), (64, 321004), (128, 160502), (256, 80251)]