22038710

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20219}}^1$

素因数の和:20335

約数の個数: 16

約数和(自身を含む): 40035600

約数和(自身を除く): 17996890

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 20219, 40438, 101095, 202190, 2203871, 4407742, 11019355, 22038710]

約数ペア:

[(1, 22038710), (2, 11019355), (5, 4407742), (10, 2203871), (109, 202190), (218, 101095), (545, 40438), (1090, 20219)]