20164046004

素因数分解:

$2^2\times 3^2\times {\mathrm{401}}^1\times {\mathrm{1396789}}^1$

素因数の和:1397200

約数の個数: 36

約数和(自身を含む): 51097371780

約数和(自身を除く): 30933325776

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 401, 802, 1203, 1604, 2406, 3609, 4812, 7218, 14436, 1396789, 2793578, 4190367, 5587156, 8380734, 12571101, 16761468, 25142202, 50284404, 560112389, 1120224778, 1680337167, 2240449556, 3360674334, 5041011501, 6721348668, 10082023002, 20164046004]

約数ペア:

[(1, 20164046004), (2, 10082023002), (3, 6721348668), (4, 5041011501), (6, 3360674334), (9, 2240449556), (12, 1680337167), (18, 1120224778), (36, 560112389), (401, 50284404), (802, 25142202), (1203, 16761468), (1604, 12571101), (2406, 8380734), (3609, 5587156), (4812, 4190367), (7218, 2793578), (14436, 1396789)]