20478858

素因数分解:

$2^1\times 3^1\times {\mathrm{149}}^1\times {\mathrm{22907}}^1$

素因数の和:23061

約数の個数: 16

約数和(自身を含む): 41234400

約数和(自身を除く): 20755542

約数列:

[1, 2, 3, 6, 149, 298, 447, 894, 22907, 45814, 68721, 137442, 3413143, 6826286, 10239429, 20478858]

約数ペア:

[(1, 20478858), (2, 10239429), (3, 6826286), (6, 3413143), (149, 137442), (298, 68721), (447, 45814), (894, 22907)]