20038239

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{57089}}^1$

素因数の和:57111

約数の個数: 16

約数和(自身を含む): 31970400

約数和(自身を除く): 11932161

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 57089, 171267, 513801, 742157, 1541403, 2226471, 6679413, 20038239]

約数ペア:

[(1, 20038239), (3, 6679413), (9, 2226471), (13, 1541403), (27, 742157), (39, 513801), (117, 171267), (351, 57089)]