20882692

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 37610496

約数和(自身を除く): 16727804

約数列:

[1, 2, 4, 43, 86, 172, 317, 383, 634, 766, 1268, 1532, 13631, 16469, 27262, 32938, 54524, 65876, 121411, 242822, 485644, 5220673, 10441346, 20882692]

約数ペア:

[(1, 20882692), (2, 10441346), (4, 5220673), (43, 485644), (86, 242822), (172, 121411), (317, 65876), (383, 54524), (634, 32938), (766, 27262), (1268, 16469), (1532, 13631)]