20047053

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{22349}}^1$

素因数の和:22388

約数の個数: 16

約数和(自身を含む): 30038400

約数和(自身を除く): 9991347

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 22349, 67047, 290537, 514027, 871611, 1542081, 6682351, 20047053]

約数ペア:

[(1, 20047053), (3, 6682351), (13, 1542081), (23, 871611), (39, 514027), (69, 290537), (299, 67047), (897, 22349)]