20186851294

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{139}}^2\times {\mathrm{12149}}^1$

素因数の和:12472

約数の個数: 24

約数和(自身を含む): 31211551800

約数和(自身を除く): 11024700506

約数列:

[1, 2, 43, 86, 139, 278, 5977, 11954, 12149, 19321, 24298, 38642, 522407, 830803, 1044814, 1661606, 1688711, 3377422, 72614573, 145229146, 234730829, 469461658, 10093425647, 20186851294]

約数ペア:

[(1, 20186851294), (2, 10093425647), (43, 469461658), (86, 234730829), (139, 145229146), (278, 72614573), (5977, 3377422), (11954, 1688711), (12149, 1661606), (19321, 1044814), (24298, 830803), (38642, 522407)]