20177419

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 22057920

約数和(自身を除く): 1880501

約数列:

[1, 17, 71, 73, 229, 1207, 1241, 3893, 5183, 16259, 16717, 88111, 276403, 284189, 1186907, 20177419]

約数ペア:

[(1, 20177419), (17, 1186907), (71, 284189), (73, 276403), (229, 88111), (1207, 16717), (1241, 16259), (3893, 5183)]