20189703782

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{1889}}^1\times {\mathrm{27127}}^1$

素因数の和:29215

約数の個数: 16

約数和(自身を含む): 30455520480

約数和(自身を除く): 10265816698

約数列:

[1, 2, 197, 394, 1889, 3778, 27127, 54254, 372133, 744266, 5344019, 10688038, 51242903, 102485806, 10094851891, 20189703782]

約数ペア:

[(1, 20189703782), (2, 10094851891), (197, 102485806), (394, 51242903), (1889, 10688038), (3778, 5344019), (27127, 744266), (54254, 372133)]