20185522

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19751}}^1$

素因数の和:19833

約数の個数: 16

約数和(自身を含む): 35079552

約数和(自身を除く): 14894030

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 19751, 39502, 138257, 276514, 1441823, 2883646, 10092761, 20185522]

約数ペア:

[(1, 20185522), (2, 10092761), (7, 2883646), (14, 1441823), (73, 276514), (146, 138257), (511, 39502), (1022, 19751)]