20904856

素因数分解:

$2^3\times 7^1\times {\mathrm{373301}}^1$

素因数の和:373314

約数の個数: 16

約数和(自身を含む): 44796240

約数和(自身を除く): 23891384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 373301, 746602, 1493204, 2613107, 2986408, 5226214, 10452428, 20904856]

約数ペア:

[(1, 20904856), (2, 10452428), (4, 5226214), (7, 2986408), (8, 2613107), (14, 1493204), (28, 746602), (56, 373301)]