20333863

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 23328000

約数和(自身を除く): 2994137

約数列:

[1, 11, 23, 179, 253, 449, 1969, 4117, 4939, 10327, 45287, 80371, 113597, 884081, 1848533, 20333863]

約数ペア:

[(1, 20333863), (11, 1848533), (23, 884081), (179, 113597), (253, 80371), (449, 45287), (1969, 10327), (4117, 4939)]