20617902

素因数分解:

$2^1\times 3^4\times {\mathrm{127271}}^1$

素因数の和:127285

約数の個数: 20

約数和(自身を含む): 46199736

約数和(自身を除く): 25581834

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 127271, 254542, 381813, 763626, 1145439, 2290878, 3436317, 6872634, 10308951, 20617902]

約数ペア:

[(1, 20617902), (2, 10308951), (3, 6872634), (6, 3436317), (9, 2290878), (18, 1145439), (27, 763626), (54, 381813), (81, 254542), (162, 127271)]