20186690

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27653}}^1$

素因数の和:27733

約数の個数: 16

約数和(自身を含む): 36835128

約数和(自身を除く): 16648438

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 27653, 55306, 138265, 276530, 2018669, 4037338, 10093345, 20186690]

約数ペア:

[(1, 20186690), (2, 10093345), (5, 4037338), (10, 2018669), (73, 276530), (146, 138265), (365, 55306), (730, 27653)]