20345814

素因数分解:

$2^1\times 3^2\times {\mathrm{881}}^1\times {\mathrm{1283}}^1$

素因数の和:2172

約数の個数: 24

約数和(自身を含む): 44167032

約数和(自身を除く): 23821218

約数列:

[1, 2, 3, 6, 9, 18, 881, 1283, 1762, 2566, 2643, 3849, 5286, 7698, 7929, 11547, 15858, 23094, 1130323, 2260646, 3390969, 6781938, 10172907, 20345814]

約数ペア:

[(1, 20345814), (2, 10172907), (3, 6781938), (6, 3390969), (9, 2260646), (18, 1130323), (881, 23094), (1283, 15858), (1762, 11547), (2566, 7929), (2643, 7698), (3849, 5286)]