20836145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{6421}}^1$

素因数の和:6496

約数の個数: 16

約数和(自身を含む): 27743040

約数和(自身を除く): 6906895

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 6421, 32105, 70631, 353155, 378839, 1894195, 4167229, 20836145]

約数ペア:

[(1, 20836145), (5, 4167229), (11, 1894195), (55, 378839), (59, 353155), (295, 70631), (649, 32105), (3245, 6421)]