20886844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16369}}^1$

素因数の和:16413

約数の個数: 24

約数和(自身を含む): 41252400

約数和(自身を除く): 20365556

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 16369, 32738, 65476, 180059, 360118, 474701, 720236, 949402, 1898804, 5221711, 10443422, 20886844]

約数ペア:

[(1, 20886844), (2, 10443422), (4, 5221711), (11, 1898804), (22, 949402), (29, 720236), (44, 474701), (58, 360118), (116, 180059), (319, 65476), (638, 32738), (1276, 16369)]