20701048

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{35447}}^1$

素因数の和:35526

約数の個数: 16

約数和(自身を含む): 39347280

約数和(自身を除く): 18646232

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 35447, 70894, 141788, 283576, 2587631, 5175262, 10350524, 20701048]

約数ペア:

[(1, 20701048), (2, 10350524), (4, 5175262), (8, 2587631), (73, 283576), (146, 141788), (292, 70894), (584, 35447)]