20435294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{2531}}^1$

素因数の和:2911

約数の個数: 16

約数和(自身を含む): 33543936

約数和(自身を除く): 13108642

約数列:

[1, 2, 11, 22, 367, 734, 2531, 4037, 5062, 8074, 27841, 55682, 928877, 1857754, 10217647, 20435294]

約数ペア:

[(1, 20435294), (2, 10217647), (11, 1857754), (22, 928877), (367, 55682), (734, 27841), (2531, 8074), (4037, 5062)]