20316434

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{2237}}^1$

素因数の和:2497

約数の個数: 16

約数和(自身を含む): 32227200

約数和(自身を除く): 11910766

約数列:

[1, 2, 19, 38, 239, 478, 2237, 4474, 4541, 9082, 42503, 85006, 534643, 1069286, 10158217, 20316434]

約数ペア:

[(1, 20316434), (2, 10158217), (19, 1069286), (38, 534643), (239, 85006), (478, 42503), (2237, 9082), (4474, 4541)]