20876636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{16361}}^1$

素因数の和:16405

約数の個数: 24

約数和(自身を含む): 41232240

約数和(自身を除く): 20355604

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 16361, 32722, 65444, 179971, 359942, 474469, 719884, 948938, 1897876, 5219159, 10438318, 20876636]

約数ペア:

[(1, 20876636), (2, 10438318), (4, 5219159), (11, 1897876), (22, 948938), (29, 719884), (44, 474469), (58, 359942), (116, 179971), (319, 65444), (638, 32722), (1276, 16361)]