20752878

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{47381}}^1$

素因数の和:47459

約数の個数: 16

約数和(自身を含む): 42075216

約数和(自身を除く): 21322338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 47381, 94762, 142143, 284286, 3458813, 6917626, 10376439, 20752878]

約数ペア:

[(1, 20752878), (2, 10376439), (3, 6917626), (6, 3458813), (73, 284286), (146, 142143), (219, 94762), (438, 47381)]