20910894

素因数分解:

$2^1\times 3^1\times {\mathrm{557}}^1\times {\mathrm{6257}}^1$

素因数の和:6819

約数の個数: 16

約数和(自身を含む): 41903568

約数和(自身を除く): 20992674

約数列:

[1, 2, 3, 6, 557, 1114, 1671, 3342, 6257, 12514, 18771, 37542, 3485149, 6970298, 10455447, 20910894]

約数ペア:

[(1, 20910894), (2, 10455447), (3, 6970298), (6, 3485149), (557, 37542), (1114, 18771), (1671, 12514), (3342, 6257)]