20228788281

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7305449}}^1$

素因数の和:7305536

約数の個数: 16

約数和(自身を含む): 29455574400

約数和(自身を除く): 9226786119

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 7305449, 21916347, 94970837, 284912511, 518686879, 1556060637, 6742929427, 20228788281]

約数ペア:

[(1, 20228788281), (3, 6742929427), (13, 1556060637), (39, 518686879), (71, 284912511), (213, 94970837), (923, 21916347), (2769, 7305449)]