20614912

素因数分解:

$2^8\times {\mathrm{80527}}^1$

素因数の和:80543

約数の個数: 18

約数和(自身を含む): 41149808

約数和(自身を除く): 20534896

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 80527, 161054, 322108, 644216, 1288432, 2576864, 5153728, 10307456, 20614912]

約数ペア:

[(1, 20614912), (2, 10307456), (4, 5153728), (8, 2576864), (16, 1288432), (32, 644216), (64, 322108), (128, 161054), (256, 80527)]