20661214

素因数分解:

$2^1\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1759}}^1$

素因数の和:2607

約数の個数: 16

約数和(自身を含む): 35481600

約数和(自身を除く): 14820386

約数列:

[1, 2, 7, 14, 839, 1678, 1759, 3518, 5873, 11746, 12313, 24626, 1475801, 2951602, 10330607, 20661214]

約数ペア:

[(1, 20661214), (2, 10330607), (7, 2951602), (14, 1475801), (839, 24626), (1678, 12313), (1759, 11746), (3518, 5873)]