20970544

素因数分解:

$2^4\times 7^1\times {\mathrm{187237}}^1$

素因数の和:187252

約数の個数: 20

約数和(自身を含む): 46435024

約数和(自身を除く): 25464480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 187237, 374474, 748948, 1310659, 1497896, 2621318, 2995792, 5242636, 10485272, 20970544]

約数ペア:

[(1, 20970544), (2, 10485272), (4, 5242636), (7, 2995792), (8, 2621318), (14, 1497896), (16, 1310659), (28, 748948), (56, 374474), (112, 187237)]