20310459

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2179}}^1$

素因数の和:2434

約数の個数: 16

約数和(自身を含む): 29299200

約数和(自身を除く): 8988741

約数列:

[1, 3, 13, 39, 239, 717, 2179, 3107, 6537, 9321, 28327, 84981, 520781, 1562343, 6770153, 20310459]

約数ペア:

[(1, 20310459), (3, 6770153), (13, 1562343), (39, 520781), (239, 84981), (717, 28327), (2179, 9321), (3107, 6537)]