20675456

素因数分解:

$2^7\times {\mathrm{161527}}^1$

素因数の和:161541

約数の個数: 16

約数和(自身を含む): 41189640

約数和(自身を除く): 20514184

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 161527, 323054, 646108, 1292216, 2584432, 5168864, 10337728, 20675456]

約数ペア:

[(1, 20675456), (2, 10337728), (4, 5168864), (8, 2584432), (16, 1292216), (32, 646108), (64, 323054), (128, 161527)]