20187682352

素因数分解:

$2^4\times {\mathrm{191}}^1\times {\mathrm{6605917}}^1$

素因数の和:6606116

約数の個数: 20

約数和(自身を含む): 39318423936

約数和(自身を除く): 19130741584

約数列:

[1, 2, 4, 8, 16, 191, 382, 764, 1528, 3056, 6605917, 13211834, 26423668, 52847336, 105694672, 1261730147, 2523460294, 5046920588, 10093841176, 20187682352]

約数ペア:

[(1, 20187682352), (2, 10093841176), (4, 5046920588), (8, 2523460294), (16, 1261730147), (191, 105694672), (382, 52847336), (764, 26423668), (1528, 13211834), (3056, 6605917)]