20003139

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{56989}}^1$

素因数の和:57011

約数の個数: 16

約数和(自身を含む): 31914400

約数和(自身を除く): 11911261

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 56989, 170967, 512901, 740857, 1538703, 2222571, 6667713, 20003139]

約数ペア:

[(1, 20003139), (3, 6667713), (9, 2222571), (13, 1538703), (27, 740857), (39, 512901), (117, 170967), (351, 56989)]