20624366

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{449}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 37713600

約数和(自身を除く): 17089234

約数列:

[1, 2, 7, 14, 17, 34, 119, 193, 238, 386, 449, 898, 1351, 2702, 3143, 3281, 6286, 6562, 7633, 15266, 22967, 45934, 53431, 86657, 106862, 173314, 606599, 1213198, 1473169, 2946338, 10312183, 20624366]

約数ペア:

[(1, 20624366), (2, 10312183), (7, 2946338), (14, 1473169), (17, 1213198), (34, 606599), (119, 173314), (193, 106862), (238, 86657), (386, 53431), (449, 45934), (898, 22967), (1351, 15266), (2702, 7633), (3143, 6562), (3281, 6286)]