20339912

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{110543}}^1$

素因数の和:110572

約数の個数: 16

約数和(自身を含む): 39795840

約数和(自身を除く): 19455928

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 110543, 221086, 442172, 884344, 2542489, 5084978, 10169956, 20339912]

約数ペア:

[(1, 20339912), (2, 10169956), (4, 5084978), (8, 2542489), (23, 884344), (46, 442172), (92, 221086), (184, 110543)]