20188442

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2609}}^1$

素因数の和:2737

約数の個数: 16

約数和(自身を含む): 31288680

約数和(自身を除く): 11100238

約数列:

[1, 2, 53, 73, 106, 146, 2609, 3869, 5218, 7738, 138277, 190457, 276554, 380914, 10094221, 20188442]

約数ペア:

[(1, 20188442), (2, 10094221), (53, 380914), (73, 276554), (106, 190457), (146, 138277), (2609, 7738), (3869, 5218)]