20455314

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{309929}}^1$

素因数の和:309945

約数の個数: 16

約数和(自身を含む): 44629920

約数和(自身を除く): 24174606

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 309929, 619858, 929787, 1859574, 3409219, 6818438, 10227657, 20455314]

約数ペア:

[(1, 20455314), (2, 10227657), (3, 6818438), (6, 3409219), (11, 1859574), (22, 929787), (33, 619858), (66, 309929)]