20459566010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157381277}}^1$

素因数の和:157381297

約数の個数: 16

約数和(自身を含む): 39660082056

約数和(自身を除く): 19200516046

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157381277, 314762554, 786906385, 1573812770, 2045956601, 4091913202, 10229783005, 20459566010]

約数ペア:

[(1, 20459566010), (2, 10229783005), (5, 4091913202), (10, 2045956601), (13, 1573812770), (26, 786906385), (65, 314762554), (130, 157381277)]