20186590906

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{971}}^1\times {\mathrm{280939}}^1$

素因数の和:281949

約数の個数: 16

約数和(自身を含む): 31130399520

約数和(自身を除く): 10943808614

約数列:

[1, 2, 37, 74, 971, 1942, 35927, 71854, 280939, 561878, 10394743, 20789486, 272791769, 545583538, 10093295453, 20186590906]

約数ペア:

[(1, 20186590906), (2, 10093295453), (37, 545583538), (74, 272791769), (971, 20789486), (1942, 10394743), (35927, 561878), (71854, 280939)]