20624335

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 25390080

約数和(自身を除く): 4765745

約数列:

[1, 5, 59, 151, 295, 463, 755, 2315, 8909, 27317, 44545, 69913, 136585, 349565, 4124867, 20624335]

約数ペア:

[(1, 20624335), (5, 4124867), (59, 349565), (151, 136585), (295, 69913), (463, 44545), (755, 27317), (2315, 8909)]