20710671149

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1\times {\mathrm{257791}}^1$

素因数の和:258320

約数の個数: 16

約数和(自身を含む): 24748032000

約数和(自身を除く): 4037360851

約数列:

[1, 7, 23, 161, 499, 3493, 11477, 80339, 257791, 1804537, 5929193, 41504351, 128637709, 900463963, 2958667307, 20710671149]

約数ペア:

[(1, 20710671149), (7, 2958667307), (23, 900463963), (161, 128637709), (499, 41504351), (3493, 5929193), (11477, 1804537), (80339, 257791)]