20153733290

素因数分解:

$2^1\times 5^1\times {\mathrm{6947}}^1\times {\mathrm{290107}}^1$

素因数の和:297061

約数の個数: 16

約数和(自身を含む): 36282066912

約数和(自身を除く): 16128333622

約数列:

[1, 2, 5, 10, 6947, 13894, 34735, 69470, 290107, 580214, 1450535, 2901070, 2015373329, 4030746658, 10076866645, 20153733290]

約数ペア:

[(1, 20153733290), (2, 10076866645), (5, 4030746658), (10, 2015373329), (6947, 2901070), (13894, 1450535), (34735, 580214), (69470, 290107)]