20455582

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16417}}^1$

素因数の和:16515

約数の個数: 16

約数和(自身を含む): 35462880

約数和(自身を除く): 15007298

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 16417, 32834, 114919, 229838, 1461113, 2922226, 10227791, 20455582]

約数ペア:

[(1, 20455582), (2, 10227791), (7, 2922226), (14, 1461113), (89, 229838), (178, 114919), (623, 32834), (1246, 16417)]