20164576

素因数分解:

$2^5\times {\mathrm{463}}^1\times {\mathrm{1361}}^1$

素因数の和:1834

約数の個数: 24

約数和(自身を含む): 39813984

約数和(自身を除く): 19649408

約数列:

[1, 2, 4, 8, 16, 32, 463, 926, 1361, 1852, 2722, 3704, 5444, 7408, 10888, 14816, 21776, 43552, 630143, 1260286, 2520572, 5041144, 10082288, 20164576]

約数ペア:

[(1, 20164576), (2, 10082288), (4, 5041144), (8, 2520572), (16, 1260286), (32, 630143), (463, 43552), (926, 21776), (1361, 14816), (1852, 10888), (2722, 7408), (3704, 5444)]