20792404

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 37157120

約数和(自身を除く): 16364716

約数列:

[1, 2, 4, 103, 109, 206, 218, 412, 436, 463, 926, 1852, 11227, 22454, 44908, 47689, 50467, 95378, 100934, 190756, 201868, 5198101, 10396202, 20792404]

約数ペア:

[(1, 20792404), (2, 10396202), (4, 5198101), (103, 201868), (109, 190756), (206, 100934), (218, 95378), (412, 50467), (436, 47689), (463, 44908), (926, 22454), (1852, 11227)]