20483456

素因数分解:

$2^7\times 7^1\times {\mathrm{22861}}^1$

素因数の和:22882

約数の個数: 32

約数和(自身を含む): 46638480

約数和(自身を除く): 26155024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 22861, 45722, 91444, 160027, 182888, 320054, 365776, 640108, 731552, 1280216, 1463104, 2560432, 2926208, 5120864, 10241728, 20483456]

約数ペア:

[(1, 20483456), (2, 10241728), (4, 5120864), (7, 2926208), (8, 2560432), (14, 1463104), (16, 1280216), (28, 731552), (32, 640108), (56, 365776), (64, 320054), (112, 182888), (128, 160027), (224, 91444), (448, 45722), (896, 22861)]