20409152

素因数分解:

$2^6\times {\mathrm{347}}^1\times {\mathrm{919}}^1$

素因数の和:1278

約数の個数: 28

約数和(自身を含む): 40660320

約数和(自身を除く): 20251168

約数列:

[1, 2, 4, 8, 16, 32, 64, 347, 694, 919, 1388, 1838, 2776, 3676, 5552, 7352, 11104, 14704, 22208, 29408, 58816, 318893, 637786, 1275572, 2551144, 5102288, 10204576, 20409152]

約数ペア:

[(1, 20409152), (2, 10204576), (4, 5102288), (8, 2551144), (16, 1275572), (32, 637786), (64, 318893), (347, 58816), (694, 29408), (919, 22208), (1388, 14704), (1838, 11104), (2776, 7352), (3676, 5552)]